APA (7th ed.) Citation

Hartshorne, R. (1989). Reflections on Richard Hartshorne's The nature of geography. Association of American Geographers.

Chicago Style (17th ed.) Citation

Hartshorne, Richard. Reflections on Richard Hartshorne's The Nature of Geography. Washington, D.C.: Association of American Geographers, 1989.

MLA (8th ed.) Citation

Hartshorne, Richard. Reflections on Richard Hartshorne's The Nature of Geography. Association of American Geographers, 1989.