APA (7th ed.) Citation

Boardman, J. M., & Vogt, R. (1973). Homotopy invariant algebraic structures on topological spaces. Springer.

Chicago Style (17th ed.) Citation

Boardman, J. M., and Rainer Vogt. Homotopy Invariant Algebraic Structures on Topological Spaces. Berlin, Heidelberg, New York: Springer, 1973.

MLA (9th ed.) Citation

Boardman, J. M., and Rainer Vogt. Homotopy Invariant Algebraic Structures on Topological Spaces. Springer, 1973.