Cita APA (7th ed.)

Gilbert, P. W., Mathewson, R. F., Rall, D. P., & American Institute of Biological Sciences. (1967). Sharks, skates, and rays. Johns Hopkins Press.

Cita Chicago (17th ed.)

Gilbert, Perry W., Robert F. Mathewson, David P. Rall, i American Institute of Biological Sciences. Sharks, Skates, and Rays. Baltimore: Johns Hopkins Press, 1967.

Cita MLA (9th ed.)

Gilbert, Perry W., et al. Sharks, Skates, and Rays. Johns Hopkins Press, 1967.