APA (7th ed.) Citation

Brunn, S. D., & Entrikin, J. N. (1989). Reflections on Richard Hartshorne's The nature of geography. Association of American Geographers.

Chicago Style (17th ed.) Citation

Brunn, Stanley D., and J. Nicholas Entrikin. Reflections on Richard Hartshorne's The Nature of Geography. Washington, D.C: Association of American Geographers, 1989.

MLA (9th ed.) Citation

Brunn, Stanley D., and J. Nicholas Entrikin. Reflections on Richard Hartshorne's The Nature of Geography. Association of American Geographers, 1989.