Philadelphia, three centuries of American art :
Bicentennial exhibition, April 11-October 10, 1976 : [catalogue]
APA Citation
Philadelphia Museum of Art. (1976). Philadelphia, three centuries of American art: Bicentennial exhibition, April 11-October 10, 1976 : [catalogue]. [Philadelphia]: Philadelphia Museum of Art.
MLA Citation
Philadelphia Museum of Art. Philadelphia, Three Centuries of American Art: Bicentennial Exhibition, April 11-October 10, 1976 : [catalogue]. [Philadelphia]: Philadelphia Museum of Art, 1976.
Warning: These citations may not always be complete (especially for serials).