APA (7th ed.) Citation

Gregory, K. J. (1988). The nature of physical geography (Reprint.). Arnold.

Chicago Style (17th ed.) Citation

Gregory, Kenneth John. The Nature of Physical Geography. Reprint. London [u.a.]: Arnold, 1988.

MLA (9th ed.) Citation

Gregory, Kenneth John. The Nature of Physical Geography. Reprint. Arnold, 1988.