APA (7th ed.) Citation

Harvey, M. E., & Harvey, M. E. (1981). Themes in geographic thought. Croom Helm.

Chicago Style (17th ed.) Citation

Harvey, Milton E., and Milton E.;Holly Harvey. Themes in Geographic Thought. Croom Helm, 1981.

MLA (9th ed.) Citation

Harvey, Milton E., and Milton E.;Holly Harvey. Themes in Geographic Thought. Croom Helm, 1981.

Warning: These citations may not always be 100% accurate.