APA Edition Citation

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

Chicago Edition Citation

Boardman, J M., and R M. Vogt. Homotopy Invariant Algebraic Structures on Topological Spaces. Springer-Verlag, Berlin, 1973.

MLA Edition Citation

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