Chinn, W. G., & Steenrod, N. E. (1966). First concepts of topology: The geometry of mappings of segments, curves, circles, and disks. Mathematical association of America.
Chicago Style (17th ed.) CitationChinn, W. G., and Norman Earl Steenrod. First Concepts of Topology: The Geometry of Mappings of Segments, Curves, Circles, and Disks. Mathematical association of America, 1966.
MLA (8th ed.) CitationChinn, W. G., and Norman Earl Steenrod. First Concepts of Topology: The Geometry of Mappings of Segments, Curves, Circles, and Disks. Mathematical association of America, 1966.
Warning: These citations may not always be 100% accurate.