Porteous, I. R. (1981). Topological geometry (2nd ed.). Cambridge University Press.
Chicago Style (17th ed.) CitationPorteous, Ian Robertson. Topological Geometry. 2nd ed. Cambridge [etc.]: Cambridge University Press, 1981.
MLA (9th ed.) CitationPorteous, Ian Robertson. Topological Geometry. 2nd ed. Cambridge University Press, 1981.
Warning: These citations may not always be 100% accurate.