APA (7th ed.) Citation

Watson, A., & Mason, J. (2005). Mathematics as a constructive activity: Learners generating examples. Erlbaum.

Chicago Style (17th ed.) Citation

Watson, Anne, and John Mason. Mathematics as a Constructive Activity: Learners Generating Examples. Mahwah, N.J. [u.a.]: Erlbaum, 2005.

MLA (9th ed.) Citation

Watson, Anne, and John Mason. Mathematics as a Constructive Activity: Learners Generating Examples. Erlbaum, 2005.