APA (7th ed.) Citation

VII (Organization) & Friend, D. (2012). Questions without answers: The world in pictures by the photographers of VII. Phaidon.

Chicago Style (17th ed.) Citation

VII (Organization) and David Friend. Questions Without Answers: The World in Pictures by the Photographers of VII. London ; New York: Phaidon, 2012.

MLA (9th ed.) Citation

VII (Organization) and David Friend. Questions Without Answers: The World in Pictures by the Photographers of VII. Phaidon, 2012.