APA (7th ed.) Citation

Harold Joseph Highland. (1971). The how and why wonder book of airplanes and the story of flight (9th ed.). Grosset & Dunlap.

Chicago Style (17th ed.) Citation

Harold Joseph Highland. The How and Why Wonder Book of Airplanes and the Story of Flight. 9th ed. New York: Grosset & Dunlap, 1971.

MLA (9th ed.) Citation

Harold Joseph Highland. The How and Why Wonder Book of Airplanes and the Story of Flight. 9th ed. Grosset & Dunlap, 1971.