APA (7th ed.) Citation

Knight, R. A., & Hoff, W. E. (1969). Introduction to the elementary functions. Dickenson.

Chicago Style (17th ed.) Citation

Knight, Ronald A., and William E. Hoff. Introduction to the Elementary Functions. Belmont, Calif: Dickenson, 1969.

MLA (9th ed.) Citation

Knight, Ronald A., and William E. Hoff. Introduction to the Elementary Functions. Dickenson, 1969.