APA Citation

Beard, F. (1989). The feeding ecology of tropical freshwater fish in three Costa Rican rivers. [Lugar de publicación no identificado].

Chicago Style Citation

Beard, Fiona. The Feeding Ecology of Tropical Freshwater Fish in Three Costa Rican Rivers. [Lugar de publicación no identificado], 1989.

MLA Citation

Beard, Fiona. The Feeding Ecology of Tropical Freshwater Fish in Three Costa Rican Rivers. [Lugar de publicación no identificado], 1989.

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