APA (7th ed.) Citation

Gallian, J. A. (2010). Contemporary abstract algebra (7th ed.). Brooks/Cole, Cengage Learning.

Chicago Style (17th ed.) Citation

Gallian, Joseph A. Contemporary Abstract Algebra. 7th ed. Belmont, CA: Brooks/Cole, Cengage Learning, 2010.

MLA (9th ed.) Citation

Gallian, Joseph A. Contemporary Abstract Algebra. 7th ed. Brooks/Cole, Cengage Learning, 2010.