APA (7th ed.) Citation

Cowling, R. M., & Pierce, S. (1999). Namaqualand: A succulent desert (1. publ.). Fernwood Press.

Chicago Style (17th ed.) Citation

Cowling, Richard M., and Shirley Pierce. Namaqualand: A Succulent Desert. 1. publ. Vlaeberg: Fernwood Press, 1999.

MLA (9th ed.) Citation

Cowling, Richard M., and Shirley Pierce. Namaqualand: A Succulent Desert. 1. publ. Fernwood Press, 1999.