APA (7th ed.) Citation

Puff, C. (1978). The genus Galium L. (Rubiaceae) in Southern Africa ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Puff, Christian. The Genus Galium L. (Rubiaceae) in Southern Africa. [Sonderdr.]. 1978.

MLA (9th ed.) Citation

Puff, Christian. The Genus Galium L. (Rubiaceae) in Southern Africa. [Sonderdr.]. 1978.

Warning: These citations may not always be 100% accurate.