Cita APA (7a ed.)
Mansfield, A. (1963). Seals of arctic and eastern Canada: Illustr. by the author.
Cita Chicago Style (17a ed.)
Mansfield, A.W. Seals of Arctic and Eastern Canada: Illustr. by the Author. Ottawa, 1963.
Cita MLA (9a ed.)
Mansfield, A.W. Seals of Arctic and Eastern Canada: Illustr. by the Author. 1963.
Precaución: Estas citas no son 100% exactas.