Gregor, H. F. (1967). Environment and economic life: An economic and social geography. D. Van Nostrand Comp.
Chicago Style (17th ed.) CitationGregor, Howard F. Environment and Economic Life: An Economic and Social Geography. D. Van Nostrand Comp, 1967.
MLA (8th ed.) CitationGregor, Howard F. Environment and Economic Life: An Economic and Social Geography. D. Van Nostrand Comp, 1967.
Warning: These citations may not always be 100% accurate.