APA (7th ed.) Citation

Hale, P. B. (1958). Introducing aviation education in Illinois secondary schools. [publisher not identified].

Chicago Style (17th ed.) Citation

Hale, Paul Byron. Introducing Aviation Education in Illinois Secondary Schools. [Place of publication not identified]: [publisher not identified], 1958.

MLA (9th ed.) Citation

Hale, Paul Byron. Introducing Aviation Education in Illinois Secondary Schools. [publisher not identified], 1958.