APA (7th ed.) Citation

Wolff, H. (1926). Umbelliferae novae africanae ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Wolff, Hermann. Umbelliferae Novae Africanae. [Sonderdr.]. 1926.

MLA (9th ed.) Citation

Wolff, Hermann. Umbelliferae Novae Africanae. [Sonderdr.]. 1926.

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