Παραπομπή APA

Allee, W. C., & ...[et al.]. (1951). Principles of animal ecology. Saunders company.

Παραπομπή Chicago Style

Allee, W. C., και ...[et al.]. Principles of Animal Ecology. London: Saunders company, 1951.

Παραπομπή MLA

Allee, W. C., και ...[et al.]. Principles of Animal Ecology. Saunders company, 1951.