Cita APA (7a ed.)

Walker, E. P., Warnick, F., & Paradiso, J. L. (1968). Mammals of the world (2nd ed. / revision by John L. Paradiso.). Johns Hopkins Press.

Cita Chicago Style (17a ed.)

Walker, Ernest Pillsbury, Florence Warnick, y John L. Paradiso. Mammals of the World. 2nd ed. / revision by John L. Paradiso. Baltimore: Johns Hopkins Press, 1968.

Cita MLA (9a ed.)

Walker, Ernest Pillsbury, et al. Mammals of the World. 2nd ed. / revision by John L. Paradiso. Johns Hopkins Press, 1968.