Cita APA (7th ed.)
Stallcup, R., Evens, J., & Hansen, K. (2014). Field guide to birds of the northern California coast. University of California Press.
Cita Chicago (17th ed.)
Stallcup, Rich, Jules Evens, i Keith Hansen. Field Guide to Birds of the Northern California Coast. [Berkeley, California]: University of California Press, 2014.
Cita MLA (9th ed.)
Stallcup, Rich, et al. Field Guide to Birds of the Northern California Coast. University of California Press, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.