APA Citation

Van den Berghe, E. P., & Gurdián de Van den Berghe, I. (2009). Field guide to orchids of Nicaragua. United States: USAID.

Chicago Style Citation

Van den Berghe, Eric P., and Ivette Gurdián de Van den Berghe. Field Guide to Orchids of Nicaragua. United States: USAID, 2009.

MLA Citation

Van den Berghe, Eric P., and Ivette Gurdián de Van den Berghe. Field Guide to Orchids of Nicaragua. United States: USAID, 2009.

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