APA (7th ed.) Citation

Petit, E. (1963). Rubiaceae africanae ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Petit, E. Rubiaceae Africanae. [Sonderdr.]. 1963.

MLA (9th ed.) Citation

Petit, E. Rubiaceae Africanae. [Sonderdr.]. 1963.

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