APA (7th ed.) Citation

O'NEIL, P. V. (1972). Fundamental concepts of topology. Gordon and Breach Sci. Pub.

Chicago Style (17th ed.) Citation

O'NEIL, Peter V. Fundamental Concepts of Topology. New York: Gordon and Breach Sci. Pub, 1972.

MLA (9th ed.) Citation

O'NEIL, Peter V. Fundamental Concepts of Topology. Gordon and Breach Sci. Pub, 1972.