Citazione Stile APA (7a Edizione)

Brown, L., & Britton, P. L. (1980). The breeding seasons of East African birds. East Africa Natural History Society.

Citazione stile Chigago Style (17a edizione)

Brown, Leslie, e P. L. Britton. The Breeding Seasons of East African Birds. Nairobi ([P.O. Box 44486], Nairobi): East Africa Natural History Society, 1980.

Citatione MLA (8a ed.)

Brown, Leslie, e P. L. Britton. The Breeding Seasons of East African Birds. East Africa Natural History Society, 1980.