APA (7th ed.) Citation

Whitehead, G. W. (1978). Elements of Homotopy Theory. Springer New York. https://doi.org/10.1007/978-1-4612-6318-0

Chicago Style (17th ed.) Citation

Whitehead, George W. Elements of Homotopy Theory. New York, NY: Springer New York, 1978. https://doi.org/10.1007/978-1-4612-6318-0.

MLA (9th ed.) Citation

Whitehead, George W. Elements of Homotopy Theory. Springer New York, 1978. https://doi.org/10.1007/978-1-4612-6318-0.