Philadelphia collects art since 1940 (exhibition Philadelphia Museum of Art, 28.9 - 30.11.1986).

MLA

Rosenthal, Mark, and A Percy. Philadelphia Collects Art Since 1940 (exhibition Philadelphia Museum of Art, 28.9 - 30.11.1986). Philadelphia: Philadelphia Museum of Art, 1986.

APA

Rosenthal, M., & Percy, A. (1986). Philadelphia collects art since 1940 (exhibition Philadelphia Museum of Art, 28.9 - 30.11.1986). Philadelphia: Philadelphia Museum of Art.

Chicago

Rosenthal, Mark, and A Percy. Philadelphia Collects Art Since 1940 (exhibition Philadelphia Museum of Art, 28.9 - 30.11.1986). Philadelphia: Philadelphia Museum of Art, 1986.