Cita APA (7a ed.)

Wiseman, B. (1988). Morris and Boris at the circus. Harper & Row.

Cita Chicago Style (17a ed.)

Wiseman, Bernard. Morris and Boris at the Circus. New York: Harper & Row, 1988.

Cita MLA (8a ed.)

Wiseman, Bernard. Morris and Boris at the Circus. Harper & Row, 1988.

Precaución: Estas citas no son 100% exactas.