APA (7th ed.) Citation

Tryon, R. M., & Stolze, R. G. (1994). Pteridophyta of Peru. Field Museum of Natural History.

Chicago Style (17th ed.) Citation

Tryon, Rolla M., and Robert G. Stolze. Pteridophyta of Peru. Chicago, Ill: Field Museum of Natural History, 1994.

MLA (9th ed.) Citation

Tryon, Rolla M., and Robert G. Stolze. Pteridophyta of Peru. Field Museum of Natural History, 1994.

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