APA (7th ed.) Citation

Artin, E., & Braun, H. (1969). Introduction to algebraic topology. Merrill.

Chicago Style (17th ed.) Citation

Artin, Emil, and Hel Braun. Introduction to Algebraic Topology. Columbus, Ohio: Merrill, 1969.

MLA (9th ed.) Citation

Artin, Emil, and Hel Braun. Introduction to Algebraic Topology. Merrill, 1969.