APA (7th ed.) Citation

Wood, P., White, E., & Dallison, K. (1969). When Zeppelins flew, in pictures. Time-Life Books.

Chicago Style (17th ed.) Citation

Wood, Peter, Edmund White, and Ken Dallison. When Zeppelins Flew, in Pictures. New York: Time-Life Books, 1969.

MLA (9th ed.) Citation

Wood, Peter, et al. When Zeppelins Flew, in Pictures. Time-Life Books, 1969.