APA (7th ed.) Citation

Gates, D. A., Norman, E., & Norman, M. G. (1975). Seasons of the salt marsh. Chatham Press.

Chicago Style (17th ed.) Citation

Gates, David Alan, Edward Norman, and Marcia Gaylord Norman. Seasons of the Salt Marsh. Old Greenwich, Conn.: Chatham Press, 1975.

MLA (9th ed.) Citation

Gates, David Alan, et al. Seasons of the Salt Marsh. Chatham Press, 1975.