APA (7th ed.) Citation

Henle, M. (1979). A combinatorial introduction to topology. W.H. Freeman.

Chicago Style (17th ed.) Citation

Henle, Michael. A Combinatorial Introduction to Topology. San Francisco: W.H. Freeman, 1979.

MLA (9th ed.) Citation

Henle, Michael. A Combinatorial Introduction to Topology. W.H. Freeman, 1979.

Warning: These citations may not always be 100% accurate.