APA (7th ed.) Citation

Forbes, J. E., Thoburn, T., & Bechtel, R. D. (1977). Macmillan mathematics. Macmillan.

Chicago Style (17th ed.) Citation

Forbes, Jack E., Tina Thoburn, and Robert D. Bechtel. Macmillan Mathematics. New York: Macmillan, 1977.

MLA (9th ed.) Citation

Forbes, Jack E., et al. Macmillan Mathematics. Macmillan, 1977.