APA Citation

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

Chicago Style Citation

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

MLA Citation

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

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