Greenberg, M. J. (1993). Euclidean and non-Euclidean geometries: Development and history (3rd ed.). Freeman.
Chicago Style (17th ed.) CitationGreenberg, Marvin J. Euclidean and Non-Euclidean Geometries: Development and History. 3rd ed. New York: Freeman, 1993.
MLA (9th ed.) CitationGreenberg, Marvin J. Euclidean and Non-Euclidean Geometries: Development and History. 3rd ed. Freeman, 1993.
Warning: These citations may not always be 100% accurate.