Cita APA (7a ed.)

Ridley, M. (1995). Animal behavior: : an introduction to behavioral mechanisms, development, and ecology (2nd ed.). Blackwell Scientific.

Cita Chicago Style (17a ed.)

Ridley, Mark. Animal Behavior: : An Introduction to Behavioral Mechanisms, Development, and Ecology. 2nd ed. Boston [etc.]: Blackwell Scientific, 1995.

Cita MLA (9a ed.)

Ridley, Mark. Animal Behavior: : An Introduction to Behavioral Mechanisms, Development, and Ecology. 2nd ed. Blackwell Scientific, 1995.