APA (7th ed.) Citation

Quillen, D. G. (1967). Homotopical algebra (1a ed.). Springer-Verlag.

Chicago Style (17th ed.) Citation

Quillen, Daniel G. Homotopical Algebra. 1a ed. Berlin: Springer-Verlag, 1967.

MLA (9th ed.) Citation

Quillen, Daniel G. Homotopical Algebra. 1a ed. Springer-Verlag, 1967.