Cita APA (7a ed.)
Greenberg, N., & Crews, D. (1977). Social behavior in reptiles. Utica, N.Y. : American Society of Zoologists.
Cita Chicago Style (17a ed.)
Greenberg, Neil, y David Crews. Social Behavior in Reptiles. Utica, N.Y. : American Society of Zoologists, 1977.
Cita MLA (9a ed.)
Greenberg, Neil, y David Crews. Social Behavior in Reptiles. Utica, N.Y. : American Society of Zoologists, 1977.
Precaución: Estas citas no son 100% exactas.