APA
Christian C. M., Bennett S., Association of American Geographers & Annual Meeting of the Association of American Geographers. (1989). Baltimore: a perspective on historical urban development : an anthology of articles prepared for the Annual Meeting of the Association of American Geographers, March 19-22, 1989, Baltimore, Maryland. Baltimore: Association of American Geographers.
Chicago
Christian Charles Melvin, Bennett Sari, Association of American Geographers and Annual Meeting of the Association of American Geographers. 1989. Baltimore: a perspective on historical urban development : an anthology of articles prepared for the Annual Meeting of the Association of American Geographers, March 19-22, 1989, Baltimore, Maryland. Baltimore: Association of American Geographers.
Harvard
Christian C. M., Bennett S., Association of American Geographers and Annual Meeting of the Association of American Geographers. (1989). Baltimore: a perspective on historical urban development : an anthology of articles prepared for the Annual Meeting of the Association of American Geographers, March 19-22, 1989, Baltimore, Maryland. Baltimore: Association of American Geographers.
MLA
Christian Charles Melvin, Bennett Sari, Association of American Geographers and Annual Meeting of the Association of American Geographers. Baltimore: a perspective on historical urban development : an anthology of articles prepared for the Annual Meeting of the Association of American Geographers, March 19-22, 1989, Baltimore, Maryland. Baltimore: Association of American Geographers. 1989.