Cita APA (7a ed.)

Wallace, B. (1972). Essays in social biology: I, People, their needs, environment, ecology. Prentice-Hall.

Cita Chicago Style (17a ed.)

Wallace, Bruce. Essays in Social Biology: I, People, Their Needs, Environment, Ecology. Englewood Cliffs, N.J.: Prentice-Hall, 1972.

Cita MLA (9a ed.)

Wallace, Bruce. Essays in Social Biology: I, People, Their Needs, Environment, Ecology. Prentice-Hall, 1972.