Guide to geography programs in the Americas :
AAG handbook and directory of geographers.
APA Citation
Association of American Geographers. (2006). Guide to geography programs in the Americas: AAG handbook and directory of geographers. Washington, DC: Association of American Geographers.
MLA Citation
Association of American Geographers. Guide to Geography Programs In the Americas: AAG Handbook And Directory of Geographers. Washington, DC: Association of American Geographers, 2006.
Warning: These citations may not always be complete (especially for serials).