APA (7th ed.) Citation

Gallian, J. A. (1990). Contemporary abstract algebra (Second edition.). D.C. Health and Company.

Chicago Style (17th ed.) Citation

Gallian, Joseph A. Contemporary Abstract Algebra. Second edition. Lexington, Massachusetts: D.C. Health and Company, 1990.

MLA (9th ed.) Citation

Gallian, Joseph A. Contemporary Abstract Algebra. Second edition. D.C. Health and Company, 1990.