APA (7th ed.) Citation

Dyer, R. A., Batten, A., & Holcroft, R. (1983). Ceropegia, Brachystelma, and Riocreuxia in southern Africa. A.A. Balkema.

Chicago Style (17th ed.) Citation

Dyer, R. Allen, Auriol Batten, and Rosemary Holcroft. Ceropegia, Brachystelma, and Riocreuxia in Southern Africa. Rotterdam: A.A. Balkema, 1983.

MLA (9th ed.) Citation

Dyer, R. Allen, et al. Ceropegia, Brachystelma, and Riocreuxia in Southern Africa. A.A. Balkema, 1983.