APA (7th ed.) Citation

Van Wyk, B., & Smith, G. (1996). Guide to the aloes of South Africa (First edition.). Briza Publications.

Chicago Style (17th ed.) Citation

Van Wyk, Ben-Erik, and Gideon Smith. Guide to the Aloes of South Africa. First edition. Pretoria, South Africa: Briza Publications, 1996.

MLA (9th ed.) Citation

Van Wyk, Ben-Erik, and Gideon Smith. Guide to the Aloes of South Africa. First edition. Briza Publications, 1996.