APA (7th ed.) Citation

Warner, W. W. (1977). Beautiful swimmers: Watermen, crabs, and the Chesapeake Bay. Penguin Books.

Chicago Style (17th ed.) Citation

Warner, William W. Beautiful Swimmers: Watermen, Crabs, and the Chesapeake Bay. Harmondsworth, Eng. ; New York: Penguin Books, 1977.

MLA (8th ed.) Citation

Warner, William W. Beautiful Swimmers: Watermen, Crabs, and the Chesapeake Bay. Penguin Books, 1977.