APA (7th ed.) Citation

Smith, G., Figueiredo, E., & Van Wyk, B. (2019). Kalanchoe (Crassulaceae) in Southern Africa: Classification, biology and cultivation. Academic Press.

Chicago Style (17th ed.) Citation

Smith, Gideon, Estrela Figueiredo, and Braam Van Wyk. Kalanchoe (Crassulaceae) in Southern Africa: Classification, Biology and Cultivation. London: Academic Press, 2019.

MLA (9th ed.) Citation

Smith, Gideon, et al. Kalanchoe (Crassulaceae) in Southern Africa: Classification, Biology and Cultivation. Academic Press, 2019.