APA (7th ed.) Citation

Lellinger, D. B. Nomenclatural notes on some ferns of Costa Rica, Panama, and Colombia.

Chicago Style (17th ed.) Citation

Lellinger, David B. Nomenclatural Notes on Some Ferns of Costa Rica, Panama, and Colombia.

MLA (9th ed.) Citation

Lellinger, David B. Nomenclatural Notes on Some Ferns of Costa Rica, Panama, and Colombia.

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