APA (7th ed.) Citation

Zassenhaus, H. (1958). The theory of groups (2a ed.). Chelsea Publishing Company.

Chicago Style (17th ed.) Citation

Zassenhaus, Hans. The Theory of Groups. 2a ed. U.S.A.: Chelsea Publishing Company, 1958.

MLA (9th ed.) Citation

Zassenhaus, Hans. The Theory of Groups. 2a ed. Chelsea Publishing Company, 1958.