APA Citation

Young, B. E. Y., & Zook, J. R. (2016). Observation frequency and seasonality of marine birds off the Pacific coast of Costa Rica. Universidad de Costa Rica.

Chicago Style Citation

Young, Bruce E. Young, and James R. Zook. Observation Frequency and Seasonality of Marine Birds Off the Pacific Coast of Costa Rica. Universidad de Costa Rica, 2016.

MLA Citation

Young, Bruce E. Young, and James R. Zook. Observation Frequency and Seasonality of Marine Birds Off the Pacific Coast of Costa Rica. Universidad de Costa Rica, 2016.

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