Signs of the Times : : 1: Trade Signs and Symbols of the Nineteenth Century ; 2: Poster and Billboard Art of the Nineteenth and Early Twentieth Centuries ; 3: Paintings by Twelve Contemporary Pop Artists (Exhibition Catalog and Guide, Des Moines-Iowa, des Moines Art Center, 06.12.1963 - 19.01.1964 ; Andover-Mass., Addison Gallery of American Art, 15.02 - 22.03.1964) / / Foreword by Thomas S. Tibbs.

MLA

Tibbs, Thomas S. Signs of the Times : 1: Trade Signs and Symbols of the Nineteenth Century ; 2: Poster and Billboard Art of the Nineteenth and Early Twentieth Centuries ; 3: Paintings by Twelve Contemporary Pop Artists (exhibition Catalog and Guide, Des Moines-iowa, Des Moines Art Center, 06.12.1963 - 19.01.1964 ; Andover-mass., Addison Gallery of American Art, 15.02 - 22.03.1964). Des Moines-Iowa: Des Moines Art Center, 1963.

APA

Tibbs, T. S. (1963). Signs of the Times : 1: Trade Signs and Symbols of the Nineteenth Century ; 2: Poster and Billboard Art of the Nineteenth and Early Twentieth Centuries ; 3: Paintings by Twelve Contemporary Pop Artists (Exhibition Catalog and Guide, Des Moines-Iowa, des Moines Art Center, 06.12.1963 - 19.01.1964 ; Andover-Mass., Addison Gallery of American Art, 15.02 - 22.03.1964). Des Moines-Iowa: Des Moines Art Center.

Chicago

Tibbs, Thomas S. Signs of the Times: 1: Trade Signs and Symbols of the Nineteenth Century ; 2: Poster and Billboard Art of the Nineteenth and Early Twentieth Centuries ; 3: Paintings by Twelve Contemporary Pop Artists (exhibition Catalog and Guide, Des Moines-Iowa, Des Moines Art Center, 06.12.1963 - 19.01.1964 ; Andover-Mass., Addison Gallery of American Art, 15.02 - 22.03.1964). Des Moines-Iowa: Des Moines Art Center, 1963.