APA (7th ed.) Citation

International Geographical Union. Commission on Geographical Education, University of Colorado, Boulder. Center for Geographic Education, & Hill, A. D. (1992). International perspectives on geographic education. Center for Geographic Education, Dept. of Geography, University of Colorado.

Chicago Style (17th ed.) Citation

International Geographical Union. Commission on Geographical Education, Boulder. Center for Geographic Education University of Colorado, and A. David Hill. International Perspectives on Geographic Education. Boulder, CO: Center for Geographic Education, Dept. of Geography, University of Colorado, 1992.

MLA (9th ed.) Citation

International Geographical Union. Commission on Geographical Education, et al. International Perspectives on Geographic Education. Center for Geographic Education, Dept. of Geography, University of Colorado, 1992.