APA (7th ed.) Citation

Mackworth-Praed, C. W., & Grant, C. H. B. (1962). Birds of the southern third of Africa. Longmans.

Chicago Style (17th ed.) Citation

Mackworth-Praed, C. W., and C. H. B. Grant. Birds of the Southern Third of Africa. London: Longmans, 1962.

MLA (9th ed.) Citation

Mackworth-Praed, C. W., and C. H. B. Grant. Birds of the Southern Third of Africa. Longmans, 1962.