APA (7th ed.) Citation

Gottschalk, W. H., & Hedlund, G. A. (1955). Topological dynamics. American Math. Soc.

Chicago Style (17th ed.) Citation

Gottschalk, Walter Helbig, and Gustav Arnold Hedlund. Topological Dynamics. Providence, RI: American Math. Soc, 1955.

MLA (9th ed.) Citation

Gottschalk, Walter Helbig, and Gustav Arnold Hedlund. Topological Dynamics. American Math. Soc, 1955.