Cita APA (7a ed.)

Johnson, G. B. (2000). The living world (2nd ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Johnson, George B. The Living World. 2nd ed. Boston: McGraw-Hill, 2000.

Cita MLA (8a ed.)

Johnson, George B. The Living World. 2nd ed. McGraw-Hill, 2000.

Precaución: Estas citas no son 100% exactas.