Eilenberg, S., & Steenrod, N. E. (1957). Foundations of algebraic topology. Princeton University.
Chicago Style (17th ed.) CitationEilenberg, Samuel, and Norman E. Steenrod. Foundations of Algebraic Topology. Princeton: Princeton University, 1957.
MLA (9th ed.) CitationEilenberg, Samuel, and Norman E. Steenrod. Foundations of Algebraic Topology. Princeton University, 1957.