APA (7th ed.) Citation

Artin, E., & Braun, H. (1969). Introduction to algebraic topology (1a ed.). Merrill Publishing Company.

Chicago Style (17th ed.) Citation

Artin, Emil, and Hel Braun. Introduction to Algebraic Topology. 1a ed. Columbus: Merrill Publishing Company, 1969.

MLA (9th ed.) Citation

Artin, Emil, and Hel Braun. Introduction to Algebraic Topology. 1a ed. Merrill Publishing Company, 1969.