Cita APA (7th ed.)
Knutson, R. M. (1992). Furtive fauna: A field guide to the creatures who live on you. Penguin Books.
Cita Chicago (17th ed.)
Knutson, Roger M. Furtive Fauna: A Field Guide to the Creatures Who Live on You. New York, N.Y., U.S.A.: Penguin Books, 1992.
Cita MLA (9th ed.)
Knutson, Roger M. Furtive Fauna: A Field Guide to the Creatures Who Live on You. Penguin Books, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.