APA (7th ed.) Citation

Highland, E. H., & Highland, H. J. (1961). The how and why wonder book of mathematics (Deluxe ed.). Grosset & Dunlap.

Chicago Style (17th ed.) Citation

Highland, Esther Harris, and Harold Joseph Highland. The How and Why Wonder Book of Mathematics. Deluxe ed. New York: Grosset & Dunlap, 1961.

MLA (9th ed.) Citation

Highland, Esther Harris, and Harold Joseph Highland. The How and Why Wonder Book of Mathematics. Deluxe ed. Grosset & Dunlap, 1961.