APA (7th ed.) Citation

United States. Army. Air Corps. (1923). Indianapolis, Ind. (Schoen Field), to Louisville, Ky. (Bowman Field). [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Army. Air Corps. Indianapolis, Ind. (Schoen Field), to Louisville, Ky. (Bowman Field). Washington: [publisher not identified], 1923.

MLA (9th ed.) Citation

United States. Army. Air Corps. Indianapolis, Ind. (Schoen Field), to Louisville, Ky. (Bowman Field). [publisher not identified], 1923.

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