APA (7th ed.) Citation

Manchester, W. R., Lacouture, J., & Ritchin, F. (1989). In our time: The world as seen by Magnum photographers. Norton.

Chicago Style (17th ed.) Citation

Manchester, William Raymond, Jean Lacouture, and Fred Ritchin. In Our Time: The World as Seen by Magnum Photographers. New York: Norton, 1989.

MLA (9th ed.) Citation

Manchester, William Raymond, et al. In Our Time: The World as Seen by Magnum Photographers. Norton, 1989.