Cita APA (7a ed.)

Howell, S. N. G., & Sullivan, B. L. (2015). Offshore Sea Life ID Guide: West Coast. Princeton University Press.

Cita Chicago Style (17a ed.)

Howell, Steve N. G., y Brian L. Sullivan. Offshore Sea Life ID Guide: West Coast. Princeton, New Jersey: Princeton University Press, 2015.

Cita MLA (8a ed.)

Howell, Steve N. G., y Brian L. Sullivan. Offshore Sea Life ID Guide: West Coast. Princeton University Press, 2015.