Cita APA (7a ed.)

Clutton-Brock, T. H. (1991). The evolution of parental care. Princeton University Press.

Cita Chicago Style (17a ed.)

Clutton-Brock, T. H. The Evolution of Parental Care. Princeton, N.J.: Princeton University Press, 1991.

Cita MLA (8a ed.)

Clutton-Brock, T. H. The Evolution of Parental Care. Princeton University Press, 1991.