APA Citation

Lellinger, D. B. (1989). The Ferns and fern-allies of Costa Rica, Panamá and Chóco (Part 1: Psilotaceae through Dicksoniaceae. Washingthon, D. C.: American Fern Society.

Chicago Style Citation

Lellinger, David B. The Ferns and Fern-allies of Costa Rica, Panamá and Chóco (Part 1: Psilotaceae Through Dicksoniaceae. Washingthon, D. C.: American Fern Society, 1989.

MLA Citation

Lellinger, David B. The Ferns and Fern-allies of Costa Rica, Panamá and Chóco (Part 1: Psilotaceae Through Dicksoniaceae. Washingthon, D. C.: American Fern Society, 1989.

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