APA (7th ed.) Citation

Roberts, A., & Lighton, N. C. K. (1940). The birds of South Africa. H.F. & G. Witherby ltd.; [etc., etc.].

Chicago Style (17th ed.) Citation

Roberts, Austin, and Norman C. K. Lighton. The Birds of South Africa. London: H.F. & G. Witherby ltd.; [etc., etc.], 1940.

MLA (9th ed.) Citation

Roberts, Austin, and Norman C. K. Lighton. The Birds of South Africa. H.F. & G. Witherby ltd.; [etc., etc.], 1940.