APA (7th ed.) Citation

Ware, K., & Callahan, H. M. (2001). Elemental landscapes: Photographs by Harry Callahan. Philadelphia Museum of Art.

Chicago Style (17th ed.) Citation

Ware, Katherine, and Harry M. Callahan. Elemental Landscapes: Photographs by Harry Callahan. Philadelphia, PA: Philadelphia Museum of Art, 2001.

MLA (8th ed.) Citation

Ware, Katherine, and Harry M. Callahan. Elemental Landscapes: Photographs by Harry Callahan. Philadelphia Museum of Art, 2001.

Warning: These citations may not always be 100% accurate.