APA Edition Citation

Zipf, G. K. (1936). Psycho-biology of language: An introduction to dynamic philology.

Chicago Edition Citation

Zipf, George Kingsley. Psycho-biology of Language: An Introduction to Dynamic Philology. 1936.

MLA Edition Citation

Zipf, George Kingsley. Psycho-biology of Language: An Introduction to Dynamic Philology. 1936.

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