APA (7th ed.) Citation

Nagelberg, M., & Little, D. L. (1970). Selected urban simulations and games. Institute for the Future.

Chicago Style (17th ed.) Citation

Nagelberg, Mark, and Dennis L. Little. Selected Urban Simulations and Games. Middletown, Conn.: Institute for the Future, 1970.

MLA (8th ed.) Citation

Nagelberg, Mark, and Dennis L. Little. Selected Urban Simulations and Games. Institute for the Future, 1970.