APA (7th ed.) Citation

Graham, T., Rowlands, S., Jennings, S., & English, J. (1999). Towards Whole-class Interactive Teaching. Teaching Mathematics and Its Applications, 18(2), 50.

Chicago Style (17th ed.) Citation

Graham, T., Stuart Rowlands, Sue Jennings, and John English. "Towards Whole-class Interactive Teaching." Teaching Mathematics and Its Applications 18, no. 2 (1999): 50.

MLA (9th ed.) Citation

Graham, T., et al. "Towards Whole-class Interactive Teaching." Teaching Mathematics and Its Applications, vol. 18, no. 2, 1999, p. 50.