APA (7th ed.) Citation

Bonsma, F. N., & Joubert, D. M. (1957). Die Natuurlike veeboerdery-streke van Suid-Afrika: The Natural livestock production regions of South Africa. [publisher not identified].

Chicago Style (17th ed.) Citation

Bonsma, F. N., and D. M. Joubert. Die Natuurlike Veeboerdery-streke Van Suid-Afrika: The Natural Livestock Production Regions of South Africa. [South Africa?]: [publisher not identified], 1957.

MLA (9th ed.) Citation

Bonsma, F. N., and D. M. Joubert. Die Natuurlike Veeboerdery-streke Van Suid-Afrika: The Natural Livestock Production Regions of South Africa. [publisher not identified], 1957.