APA (7th ed.) Citation

HU, S. (1964). Elements of general topology. Holden-Day.

Chicago Style (17th ed.) Citation

HU, Sze-Tsen. Elements of General Topology. San Francisco: Holden-Day, 1964.

MLA (9th ed.) Citation

HU, Sze-Tsen. Elements of General Topology. Holden-Day, 1964.