APA (7th ed.) Citation

Horn, R. E. (1977). The guide to simulations/games for education and training (3d ed.). Information Resources.

Chicago Style (17th ed.) Citation

Horn, Robert E. The Guide to Simulations/games for Education and Training. 3d ed. Lexington, Mass: Information Resources, 1977.

MLA (9th ed.) Citation

Horn, Robert E. The Guide to Simulations/games for Education and Training. 3d ed. Information Resources, 1977.