APA (7th ed.) Citation

Esther Harris Highland; Harold Joseph Highland. (1972). The how and why wonder book of mathematics. Transworld.

Chicago Style (17th ed.) Citation

Esther Harris Highland; Harold Joseph Highland. The How and Why Wonder Book of Mathematics. London: Transworld, 1972.

MLA (9th ed.) Citation

Esther Harris Highland; Harold Joseph Highland. The How and Why Wonder Book of Mathematics. Transworld, 1972.

Warning: These citations may not always be 100% accurate.