The Year 1200 : : A centennial Exhibition at the Metropolitan Museum of Art ; Vol. II: A Background Survey (New York, 12.02.1970 - 10.05.1970).

MLA

Hoffmann, Konrad, and Florens Deuchler. The Year 1200 : A Centennial Exhibition At the Metropolitan Museum of Art ; Vol. Ii: A Background Survey (new York, 12.02.1970 - 10.05.1970). New York City: The Metropolitan Museum of Art, 1970.

APA

Hoffmann, K., & Deuchler, F. (1970). The Year 1200 : A centennial Exhibition at the Metropolitan Museum of Art ; Vol. II: A Background Survey (New York, 12.02.1970 - 10.05.1970). New York City: The Metropolitan Museum of Art.

Chicago

Hoffmann, Konrad, and Florens Deuchler. The Year 1200: A Centennial Exhibition At the Metropolitan Museum of Art ; Vol. II: A Background Survey (new York, 12.02.1970 - 10.05.1970). New York City: The Metropolitan Museum of Art, 1970.