APA Citation

Hauke, R. L. (1967). The Natural History of Equisetum in Costa Rica.

Chicago Style Citation

Hauke, Richard L. The Natural History of Equisetum in Costa Rica. 1967.

MLA Citation

Hauke, Richard L. The Natural History of Equisetum in Costa Rica. 1967.

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