APA (7th ed.) Citation

Angel, A. R. (1985). Elementary algebra: A practical approach. Prentice-Hall.

Chicago Style (17th ed.) Citation

Angel, Allen R. Elementary Algebra: A Practical Approach. Englewood Cliffs, N.J: Prentice-Hall, 1985.

MLA (9th ed.) Citation

Angel, Allen R. Elementary Algebra: A Practical Approach. Prentice-Hall, 1985.