APA (7th ed.) Citation

Stolze, R. G. (1976). Ferns and fern allies of Guatemala. Field Museum of Natural History.

Chicago Style (17th ed.) Citation

Stolze, Robert G. Ferns and Fern Allies of Guatemala. Chicago, Ill: Field Museum of Natural History, 1976.

MLA (9th ed.) Citation

Stolze, Robert G. Ferns and Fern Allies of Guatemala. Field Museum of Natural History, 1976.

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