APA (7th ed.) Citation

Wallace, A. H. (1963). An introduction to algebraic topology (3. impr.). Pergamon Press.

Chicago Style (17th ed.) Citation

Wallace, Andrew Hugh. An Introduction to Algebraic Topology. 3. impr. New York [u.a.]: Pergamon Press, 1963.

MLA (9th ed.) Citation

Wallace, Andrew Hugh. An Introduction to Algebraic Topology. 3. impr. Pergamon Press, 1963.