Cita APA (7a ed.)

Gilpin, M. E. (1975). Group Selection in Predator-Prey Communities. (MPB-9), Volume 9. Princeton Univ..

Cita Chicago Style (17a ed.)

Gilpin, Michael E. Group Selection in Predator-Prey Communities. (MPB-9), Volume 9. Princeton, N.J: Princeton Univ., 1975.

Cita MLA (8a ed.)

Gilpin, Michael E. Group Selection in Predator-Prey Communities. (MPB-9), Volume 9. Princeton Univ., 1975.