Cita APA (7a ed.)

Heppermann, C. (2012). City chickens. Houghton Mifflin Books for Children.

Cita Chicago Style (17a ed.)

Heppermann, Christine. City Chickens. Boston: Houghton Mifflin Books for Children, 2012.

Cita MLA (8a ed.)

Heppermann, Christine. City Chickens. Houghton Mifflin Books for Children, 2012.

Precaución: Estas citas no son 100% exactas.