APA (7th ed.) Citation
Sobel, M. A., & Lerner, N. (1991). Algebra for college students (4th ed.). Prentice Hall.
Chicago Style (17th ed.) Citation
Sobel, Max A., and Norbert Lerner. Algebra for College Students. 4th ed. Englewood Cliffs, NJ: Prentice Hall, 1991.
MLA (9th ed.) Citation
Sobel, Max A., and Norbert Lerner. Algebra for College Students. 4th ed. Prentice Hall, 1991.
Warning: These citations may not always be 100% accurate.