Winger, R. M. (1923). An introduction to projective geometry. D.C. Heath & co..
Chicago Style (17th ed.) CitationWinger, Roy Martin. An Introduction to Projective Geometry. Boston, New York [etc.]: D.C. Heath & co., 1923.
MLA (9th ed.) CitationWinger, Roy Martin. An Introduction to Projective Geometry. D.C. Heath & co., 1923.
Warning: These citations may not always be 100% accurate.