APA

Association of American Geographers (Washington D., . (1997). Guide to programs in geography in the United States and Canada 1997-98. Washington, D. C: Association of American Geographers.

Chicago

Association of American Geographers (Washington D.C.), . 1997. Guide to programs in geography in the United States and Canada 1997-98. Washington, D. C: Association of American Geographers.

Harvard

Association of American Geographers (Washington D., . (1997). Guide to programs in geography in the United States and Canada 1997-98. Washington, D. C: Association of American Geographers.

MLA

Association of American Geographers (Washington D.C.), . Guide to programs in geography in the United States and Canada 1997-98. Washington, D. C: Association of American Geographers. 1997.