APA Citation

Gill, D. E. (1998). The flowering plants of Palo Verde National Park, Guanacaste province, Costa Rica: Keys and annotated lists.

Chicago Style Citation

Gill, Douglas E. The Flowering Plants of Palo Verde National Park, Guanacaste Province, Costa Rica: Keys and Annotated Lists. 1998.

MLA Citation

Gill, Douglas E. The Flowering Plants of Palo Verde National Park, Guanacaste Province, Costa Rica: Keys and Annotated Lists. 1998.

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