Vidal de la Blache, P., Martonne, E. d., & Bingham, M. T. (1950). Principles of human geography (1st ed., reprint.). Constable Publishers.
Chicago Style (17th ed.) CitationVidal de la Blache, Paul, Emmanuel de Martonne, and Millicent Todd Bingham. Principles of Human Geography. 1st ed., reprint. London: Constable Publishers, 1950.
MLA (9th ed.) CitationVidal de la Blache, Paul, et al. Principles of Human Geography. 1st ed., reprint. Constable Publishers, 1950.
Warning: These citations may not always be 100% accurate.