Cita APA (7a ed.)

Trefil, J. (1993). Sharks have no bones: 1001 things you should know about science. Simon & Schuster.

Cita Chicago Style (17a ed.)

Trefil, James. Sharks Have No Bones: 1001 Things You Should Know About Science. New York: Simon & Schuster, 1993.

Cita MLA (9a ed.)

Trefil, James. Sharks Have No Bones: 1001 Things You Should Know About Science. Simon & Schuster, 1993.