APA (7th ed.) Citation

Holttum, R. E. (1979). Two aberrant specimens of Pronephrium (Thelypteridaceae) ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Holttum, Richard E. Two Aberrant Specimens of Pronephrium (Thelypteridaceae). [Sonderdr.]. 1979.

MLA (9th ed.) Citation

Holttum, Richard E. Two Aberrant Specimens of Pronephrium (Thelypteridaceae). [Sonderdr.]. 1979.

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