Littlewood, D. E. (1949). The skeleton key of mathematics / by D.E. Littlewood. Hutchinson.
Chicago Style (17th ed.) CitationLittlewood, D. E. The Skeleton Key of Mathematics / by D.E. Littlewood. Hutchinson, 1949.
MLA (9th ed.) CitationLittlewood, D. E. The Skeleton Key of Mathematics / by D.E. Littlewood. Hutchinson, 1949.
Warning: These citations may not always be 100% accurate.