APA (7th ed.) Citation

Duke, N., & Lanchbery, E. (1955). Sound barrier: The story of high-speed flight ([6th ed.].). Philosophical Library.

Chicago Style (17th ed.) Citation

Duke, Neville, and Edward Lanchbery. Sound Barrier: The Story of High-speed Flight. [6th ed.]. New York: Philosophical Library, 1955.

MLA (9th ed.) Citation

Duke, Neville, and Edward Lanchbery. Sound Barrier: The Story of High-speed Flight. [6th ed.]. Philosophical Library, 1955.