Cita APA (7a ed.)

Allee, W. C., Park, O., Emerson, A. E., Park, T., & Schmidt, K. P. (1949). Principles of animal ecology. Saunders.

Cita Chicago Style (17a ed.)

Allee, W. C., Orlando Park, Alfred E. Emerson, Thomas Park, y Karl P. Schmidt. Principles of Animal Ecology. Philadelphia: Saunders, 1949.

Cita MLA (8a ed.)

Allee, W. C., et al. Principles of Animal Ecology. Saunders, 1949.