APA (7th ed.) Citation

Aufmann, R. N., Barker, V. C., & Nation, R. D. (2007). Algebra: An introductory and intermediate (4th edition.). Houghton Mifflin Company.

Chicago Style (17th ed.) Citation

Aufmann, Richard N., Vernon C. Barker, and Richard D. Nation. Algebra: An Introductory and Intermediate. 4th edition. Biston; New York: Houghton Mifflin Company, 2007.

MLA (8th ed.) Citation

Aufmann, Richard N., et al. Algebra: An Introductory and Intermediate. 4th edition. Houghton Mifflin Company, 2007.