APA (7th ed.) Citation

Orr, B. (1992). College algebra / Bill Orr. Harper Perennial.

Chicago Style (17th ed.) Citation

Orr, Bill. College Algebra / Bill Orr. New York: Harper Perennial, 1992.

MLA (9th ed.) Citation

Orr, Bill. College Algebra / Bill Orr. Harper Perennial, 1992.

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