APA (7th ed.) Citation

Miller, B. M. (1995). GEOPLAY: A knowledge-based expert system : a model for exploration play analysis. United States Government Printing Office.

Chicago Style (17th ed.) Citation

Miller, Betty M. GEOPLAY: A Knowledge-based Expert System : A Model for Exploration Play Analysis. Washington: United States Government Printing Office, 1995.

MLA (8th ed.) Citation

Miller, Betty M. GEOPLAY: A Knowledge-based Expert System : A Model for Exploration Play Analysis. United States Government Printing Office, 1995.