APA (7th ed.) Citation
Van Zyl, L., & Marais, E. M. (2012). A systematic revision of Zygophyllum (Zygophyllaceae) in the Southern African region. Stellenbosch : Stellenbosch University.
Chicago Style (17th ed.) Citation
Van Zyl, Loretta, and E. M. Marais. A Systematic Revision of Zygophyllum (Zygophyllaceae) in the Southern African Region. Stellenbosch : Stellenbosch University, 2012.
MLA (9th ed.) Citation
Van Zyl, Loretta, and E. M. Marais. A Systematic Revision of Zygophyllum (Zygophyllaceae) in the Southern African Region. Stellenbosch : Stellenbosch University, 2012.
Warning: These citations may not always be 100% accurate.