APA (7th ed.) Citation

Travers, K. J., Dalton, L. C., & Layton, K. P. (1987). Laidlaw geometry. Laidlaw Brothers Publishers.

Chicago Style (17th ed.) Citation

Travers, Kenneth J., LeRoy C. Dalton, and Katherine P. Layton. Laidlaw Geometry. Lake Forest,Illinois: Laidlaw Brothers Publishers, 1987.

MLA (9th ed.) Citation

Travers, Kenneth J., et al. Laidlaw Geometry. Laidlaw Brothers Publishers, 1987.