APA (7th ed.) Citation

Travers, K. J., & Dalton, L. C. (1987). Algebra 1. Laidlaw brothers.

Chicago Style (17th ed.) Citation

Travers, Kenneth J., and LeRoy C. Dalton. Algebra 1. Sacramento: Laidlaw brothers, 1987.

MLA (9th ed.) Citation

Travers, Kenneth J., and LeRoy C. Dalton. Algebra 1. Laidlaw brothers, 1987.