Colomb, G., & Houlbert, C. (1930). Précis de sciences naturelles. Armand Colin.
Chicago Style (17th ed.) CitationColomb, Georges, and Constant Houlbert. Précis De Sciences Naturelles. Paris: Armand Colin, 1930.
MLA (9th ed.) CitationColomb, Georges, and Constant Houlbert. Précis De Sciences Naturelles. Armand Colin, 1930.
Warning: These citations may not always be 100% accurate.