APA (7th ed.) Citation

United States. War Department. (1920). Enlistment of applicants who are between ages of 18 and 21 years. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. War Department. Enlistment of Applicants Who Are Between Ages of 18 and 21 Years. Washington: [publisher not identified], 1920.

MLA (9th ed.) Citation

United States. War Department. Enlistment of Applicants Who Are Between Ages of 18 and 21 Years. [publisher not identified], 1920.

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