APA (7th ed.) Citation

Proctor, G. R. (1959). A new Peperomia from Jamaica ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Proctor, George R. A New Peperomia from Jamaica. [Sonderdr.]. 1959.

MLA (9th ed.) Citation

Proctor, George R. A New Peperomia from Jamaica. [Sonderdr.]. 1959.

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