APA (7th ed.) Citation

Lückhoff, C. A. (1952). The stapelieae of Southern Africa. A.A. Balkema.

Chicago Style (17th ed.) Citation

Lückhoff, Carl August. The Stapelieae of Southern Africa. Cape Town: A.A. Balkema, 1952.

MLA (9th ed.) Citation

Lückhoff, Carl August. The Stapelieae of Southern Africa. A.A. Balkema, 1952.