APA (7th ed.) Citation

Whitehead, G. W. (1978). Elements of homotopy theory.

Chicago Style (17th ed.) Citation

Whitehead, George William. Elements of Homotopy Theory. 1978.

MLA (9th ed.) Citation

Whitehead, George William. Elements of Homotopy Theory. 1978.

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