Cita APA

Curtis, F. D., & Urban, J. (1958). Teachers' manual and key for Curtis and Urban's Biology: The living world. Ginn and Company.

Chicago Style (17th ed.) Citation

Curtis, Francis D., i John Urban. Teachers' Manual and Key for Curtis and Urban's Biology: The Living World. Boston: Ginn and Company, 1958.

Cita MLA

Curtis, Francis D., i John Urban. Teachers' Manual and Key for Curtis and Urban's Biology: The Living World. Ginn and Company, 1958.