APA (7th ed.) Citation

Tansey, P. J., & Unwin, D. (1969). Simulation and gaming in education. Methuen Educational.

Chicago Style (17th ed.) Citation

Tansey, P. J., and Derick Unwin. Simulation and Gaming in Education. London: Methuen Educational, 1969.

MLA (9th ed.) Citation

Tansey, P. J., and Derick Unwin. Simulation and Gaming in Education. Methuen Educational, 1969.