Association of American Geographers, Entrikin, J. N., & Brunn, S. D. (1989). Reflections on Richard Hartshorne's The nature of geography / editors J. Nicholas Entrikin and Stanley D. Brunn. Association of American Geographers.
Chicago Style (17th ed.) CitationAssociation of American Geographers, J. Nicholas Entrikin, and Stanley D. Brunn. Reflections on Richard Hartshorne's The Nature of Geography / Editors J. Nicholas Entrikin and Stanley D. Brunn. Washington, D.C.: Association of American Geographers, 1989.
MLA (9th ed.) CitationAssociation of American Geographers, et al. Reflections on Richard Hartshorne's The Nature of Geography / Editors J. Nicholas Entrikin and Stanley D. Brunn. Association of American Geographers, 1989.
Warning: These citations may not always be 100% accurate.