APA (7th ed.) Citation

Bettinger, A. K. (1966). A modern approach to algebra and trigonometry. International Textbook Comp.

Chicago Style (17th ed.) Citation

Bettinger, Alvin K. A Modern Approach to Algebra and Trigonometry. International Textbook Comp, 1966.

MLA (8th ed.) Citation

Bettinger, Alvin K. A Modern Approach to Algebra and Trigonometry. International Textbook Comp, 1966.

Warning: These citations may not always be 100% accurate.