APA (7th ed.) Citation

Harding, A. M., & Mullins, G. W. (1928). College algebra. Macmillan.

Chicago Style (17th ed.) Citation

Harding, Arthur M., and George W. Mullins. College Algebra. New York: Macmillan, 1928.

MLA (9th ed.) Citation

Harding, Arthur M., and George W. Mullins. College Algebra. Macmillan, 1928.