APA (7th ed.) Citation

Clarke, C. B. (1908). Cyperaceae of Costa Rica. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Clarke, Charles Baron. Cyperaceae of Costa Rica. [Place of publication not identified]: U.S. Government Printing Office, 1908.

MLA (9th ed.) Citation

Clarke, Charles Baron. Cyperaceae of Costa Rica. U.S. Government Printing Office, 1908.

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