APA (7th ed.) Citation

Asche, D. (1989). An introduction to groups. A. Hilger, ESM.

Chicago Style (17th ed.) Citation

Asche, David. An Introduction to Groups. Bristol, England : Philadelphia : Cambridge, England: A. Hilger, ESM, 1989.

MLA (9th ed.) Citation

Asche, David. An Introduction to Groups. A. Hilger, ESM, 1989.