APA (7th ed.) Citation

Rolfe, R. A. (1915). Species novae vel minus cognitae ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Rolfe, Robert Allen. Species Novae Vel Minus Cognitae. [Sonderdr.]. 1915.

MLA (9th ed.) Citation

Rolfe, Robert Allen. Species Novae Vel Minus Cognitae. [Sonderdr.]. 1915.

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