APA (7th ed.) Citation

Willoughby, S. S., Bereiter, C., Hilton, P., & Rubinstein, J. H. (1998). Math: Explorations and applicaons. McGraw hill.

Chicago Style (17th ed.) Citation

Willoughby, Stephen S., Carl Bereiter, Peter Hilton, and Joseph H. Rubinstein. Math: Explorations and Applicaons. ohio: McGraw hill, 1998.

MLA (9th ed.) Citation

Willoughby, Stephen S., et al. Math: Explorations and Applicaons. McGraw hill, 1998.