Heafford, P., & Babb, H. (1966). A new mathematics for fun : a quiz book / by P. Heafford and H. Babb: A quiz book (rev. ed.). Hutchinson.
Chicago Style (17th ed.) CitationHeafford, P., and H. Babb. A New Mathematics for Fun : A Quiz Book / by P. Heafford and H. Babb: A Quiz Book. rev. ed. Hutchinson, 1966.
MLA (9th ed.) CitationHeafford, P., and H. Babb. A New Mathematics for Fun : A Quiz Book / by P. Heafford and H. Babb: A Quiz Book. rev. ed. Hutchinson, 1966.
Warning: These citations may not always be 100% accurate.