APA (7th ed.) Citation

Van Wyk, B., Van Wyk, P., & Van Wyk, B. (2008). Photo guide to trees of southern Africa (Second edition.). Briza.

Chicago Style (17th ed.) Citation

Van Wyk, Braam, Piet, Van Wyk, and Ben-Erik Van Wyk. Photo Guide to Trees of Southern Africa. Second edition. Pretoria, South Africa: Briza, 2008.

MLA (9th ed.) Citation

Van Wyk, Braam, et al. Photo Guide to Trees of Southern Africa. Second edition. Briza, 2008.