Gemmill, P. F., & Blodgett, R. H. (1942). Economics: Principles and problems (Rev. ed.). Harper.
Chicago Style (17th ed.) CitationGemmill, Paul Fleming, and Ralph Hamilton Blodgett. Economics: Principles and Problems. Rev. ed. New York: Harper, 1942.
MLA (9th ed.) CitationGemmill, Paul Fleming, and Ralph Hamilton Blodgett. Economics: Principles and Problems. Rev. ed. Harper, 1942.
Warning: These citations may not always be 100% accurate.