APA (7th ed.) Citation

Clark, V., Barker, N., & Mucina, L. (2011). The Roggeveldberge - Notes on a botanically hot area on a cold corner of the southern Great Escarpment, South Africa. Elsevier.

Chicago Style (17th ed.) Citation

Clark, V., N. Barker, and Ladislav Mucina. The Roggeveldberge - Notes on a Botanically Hot Area on a Cold Corner of the Southern Great Escarpment, South Africa. Elsevier, 2011.

MLA (9th ed.) Citation

Clark, V., et al. The Roggeveldberge - Notes on a Botanically Hot Area on a Cold Corner of the Southern Great Escarpment, South Africa. Elsevier, 2011.