APA (7th ed.) Citation

Zill, D. G., Dewar, J. M., & Wright, W. S. (1979). College algebra and trigonometry. Wadsworth.

Chicago Style (17th ed.) Citation

Zill, Dennis G., Jacqueline M. Dewar, and Warren S. Wright. College Algebra and Trigonometry. Belmont, Calif: Wadsworth, 1979.

MLA (9th ed.) Citation

Zill, Dennis G., et al. College Algebra and Trigonometry. Wadsworth, 1979.