Center for Programed Instruciton, Lutender, B. B., & Krouse, H. M. (1961). Introduction to geometry (Experimental ed.). Center for Programed Instruction.
Chicago Style (17th ed.) CitationCenter for Programed Instruciton, B. B. Lutender, and H. M. Krouse. Introduction to Geometry. Experimental ed. N.Y.: Center for Programed Instruction, 1961.
MLA (8th ed.) CitationCenter for Programed Instruciton, et al. Introduction to Geometry. Experimental ed. Center for Programed Instruction, 1961.
Warning: These citations may not always be 100% accurate.