APA (7th ed.) Citation

Wehrfritz, B. A. F. (1999). Finite groups : a second course on group theory / by B. A. F. Wehrfritz: A second course on group theory. World Scientific.

Chicago Style (17th ed.) Citation

Wehrfritz, Bertram A. F. Finite Groups : A Second Course on Group Theory / by B. A. F. Wehrfritz: A Second Course on Group Theory. New Jersey: World Scientific, 1999.

MLA (9th ed.) Citation

Wehrfritz, Bertram A. F. Finite Groups : A Second Course on Group Theory / by B. A. F. Wehrfritz: A Second Course on Group Theory. World Scientific, 1999.

Warning: These citations may not always be 100% accurate.