Sheeter, S., & Kierstead, T. (1988). The infinity problem, projective geometry and its regional subgeometries. Process Press.
Chicago Style (17th ed.) CitationSheeter, Sean, and Terrence Kierstead. The Infinity Problem, Projective Geometry and Its Regional Subgeometries. Berkeley, CA: Process Press, 1988.
MLA (9th ed.) CitationSheeter, Sean, and Terrence Kierstead. The Infinity Problem, Projective Geometry and Its Regional Subgeometries. Process Press, 1988.
Warning: These citations may not always be 100% accurate.