APA

Cooper D., Los Angeles County Museum of Art & Metropolitan Museum of Art (New York N. (1971). The Cubist epoch. [London]: Phaidon in association with the Los Angeles County Museum of Art & the Metropolitan Museum of Art [distributed by Praeger, New York.

Chicago

Cooper Douglas, Los Angeles County Museum of Art and Metropolitan Museum of Art (New York N.Y.). 1971. The Cubist epoch. [London]: Phaidon in association with the Los Angeles County Museum of Art & the Metropolitan Museum of Art [distributed by Praeger, New York.

Harvard

Cooper D., Los Angeles County Museum of Art and Metropolitan Museum of Art (New York N. (1971). The Cubist epoch. [London]: Phaidon in association with the Los Angeles County Museum of Art & the Metropolitan Museum of Art [distributed by Praeger, New York.

MLA

Cooper Douglas, Los Angeles County Museum of Art and Metropolitan Museum of Art (New York N.Y.). The Cubist epoch. [London]: Phaidon in association with the Los Angeles County Museum of Art & the Metropolitan Museum of Art [distributed by Praeger, New York. 1971.