APA (7th ed.) Citation

Johnston, C. L., & Lazaris, J. (1991). Plane trigonometry: A new approach (3rd ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Johnston, C. L., and Jeanne Lazaris. Plane Trigonometry: A New Approach. 3rd ed. Englewood Cliffs, N.J.: Prentice Hall, 1991.

MLA (9th ed.) Citation

Johnston, C. L., and Jeanne Lazaris. Plane Trigonometry: A New Approach. 3rd ed. Prentice Hall, 1991.