MLA

Koetzle, Hans-Michael. Photo Icons : the Story Behind the Pictures 1827-1991. Köln: Taschen, 2005.

APA

Koetzle, H. (2005). Photo icons : the story behind the pictures 1827-1991. Köln: Taschen.

Chicago

Koetzle, Hans-Michael Photo Icons: The Story Behind the Pictures 1827-1991. Köln: Taschen, 2005.