APA Citation

Savage, J. M., & Heyer, W. R. (1968). The tree-frogs (Family Hylidae) of Costa Rica: Diagnosis and distribution. Universidad de Costa Rica.

Chicago Style Citation

Savage, Jay M., and W. Ronald Heyer. The Tree-frogs (Family Hylidae) of Costa Rica: Diagnosis and Distribution. Universidad de Costa Rica, 1968.

MLA Citation

Savage, Jay M., and W. Ronald Heyer. The Tree-frogs (Family Hylidae) of Costa Rica: Diagnosis and Distribution. Universidad de Costa Rica, 1968.

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