Jurgensen, R. C., Donnelly, A. J., Dolciani, M. P., & Meder, A. E. (1965). Modern geometry: Structure and method. Houghton Mifflin.
Chicago Style (17th ed.) CitationJurgensen, Ray C., Alfred J. Donnelly, Mary P. Dolciani, and Albert E. Meder. Modern Geometry: Structure and Method. Boston [etc.]: Houghton Mifflin, 1965.
MLA (9th ed.) CitationJurgensen, Ray C., et al. Modern Geometry: Structure and Method. Houghton Mifflin, 1965.
Warning: These citations may not always be 100% accurate.