Cita APA (7th ed.)

Freedman, R., & Morris, J. E. (1970). Animal instincts. Holiday House.

Cita Chicago (17th ed.)

Freedman, Russell, i James E. Morris. Animal Instincts. New York: Holiday House, 1970.

Cita MLA (9th ed.)

Freedman, Russell, i James E. Morris. Animal Instincts. Holiday House, 1970.