Francis, G. K. (1988). A topological picturebook (2. print.). Springer.
Chicago Style (17th ed.) CitationFrancis, George K. A Topological Picturebook. 2. print. New York u.a: Springer, 1988.
MLA (9th ed.) CitationFrancis, George K. A Topological Picturebook. 2. print. Springer, 1988.
Warning: These citations may not always be 100% accurate.