APA (7th ed.) Citation

Anderson, E., & Exman, E. (1955). The world of Albert Schweitzer: A book of photographs. Harper.

Chicago Style (17th ed.) Citation

Anderson, Erica, and Eugene Exman. The World of Albert Schweitzer: A Book of Photographs. New York: Harper, 1955.

MLA (9th ed.) Citation

Anderson, Erica, and Eugene Exman. The World of Albert Schweitzer: A Book of Photographs. Harper, 1955.