APA Citation

Collias, N. E. (1960). An ecological and functional classification of animal sounds. Los Angeles: university of California.

Chicago Style Citation

Collias, Nicholas E. An Ecological and Functional Classification of Animal Sounds. Los Angeles: university of California, 1960.

MLA Citation

Collias, Nicholas E. An Ecological and Functional Classification of Animal Sounds. Los Angeles: university of California, 1960.

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