APA Citation

Norman, D. (1998). Common amphibians of Costa Rica =: Anfibios comunes de Costa Rica. San José, C.R.: Asociación Coonservacionista Yiski.

Chicago Style Citation

Norman, David. Common Amphibians of Costa Rica =: Anfibios Comunes De Costa Rica. San José, C.R.: Asociación Coonservacionista Yiski, 1998.

MLA Citation

Norman, David. Common Amphibians of Costa Rica =: Anfibios Comunes De Costa Rica. San José, C.R.: Asociación Coonservacionista Yiski, 1998.

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