Cita APA (7th ed.)

Slijper, E. J. (1962). Whales. Basic Books.

Cita Chicago (17th ed.)

Slijper, E. J. Whales. New York, USA: Basic Books, 1962.

Cita MLA (9th ed.)

Slijper, E. J. Whales. Basic Books, 1962.