APA (7th ed.) Citation

Thoburn, T., Forbes, J. E., & Bechtel, R. D. (1985). Mathematics. Macmillan.

Chicago Style (17th ed.) Citation

Thoburn, Tina, Jack E. Forbes, and Robert D. Bechtel. Mathematics. New York, N. Y: Macmillan, 1985.

MLA (9th ed.) Citation

Thoburn, Tina, et al. Mathematics. Macmillan, 1985.