APA (7th ed.) Citation

Sobel, M. A., & Lerner, N. (1983). Algebra and trigonometry: A pre-calculus approach (2nd ed.). National Book Store.

Chicago Style (17th ed.) Citation

Sobel, Max A., and Norbert Lerner. Algebra and Trigonometry: A Pre-calculus Approach. 2nd ed. Rizal Ave: National Book Store, 1983.

MLA (9th ed.) Citation

Sobel, Max A., and Norbert Lerner. Algebra and Trigonometry: A Pre-calculus Approach. 2nd ed. National Book Store, 1983.