APA (7th ed.) Citation

Dupree, D. E. (1968). College algebra and trigonometry. Prentice-Hall, Inc.

Chicago Style (17th ed.) Citation

Dupree, Daniel E. College Algebra and Trigonometry. Englewood Cliffs, N. J: Prentice-Hall, Inc, 1968.

MLA (9th ed.) Citation

Dupree, Daniel E. College Algebra and Trigonometry. Prentice-Hall, Inc, 1968.