Cita APA (7th ed.)

Spilsbury, L. (2013). Sea otters. Capstone Heinemann Library.

Cita Chicago (17th ed.)

Spilsbury, Louise. Sea Otters. Chicago, Ill.: Capstone Heinemann Library, 2013.

Cita MLA (8th ed.)

Spilsbury, Louise. Sea Otters. Capstone Heinemann Library, 2013.