Cita APA (7a ed.)

Sherman, A. R., & Pierce, F. J. (1996). Birds of an Iowa dooryard. University of Iowa Press.

Cita Chicago Style (17a ed.)

Sherman, Althea R., y Fred J. Pierce. Birds of an Iowa Dooryard. Iowa City, Iowa: University of Iowa Press, 1996.

Cita MLA (8a ed.)

Sherman, Althea R., y Fred J. Pierce. Birds of an Iowa Dooryard. University of Iowa Press, 1996.

Precaución: Estas citas no son 100% exactas.