APA (7th ed.) Citation

United States. Department of Justice. (1942). Questions and Answers on Regulations Concerning Aliens of Enemy Nationalities. [s.n.].

Chicago Style (17th ed.) Citation

United States. Department of Justice. Questions and Answers on Regulations Concerning Aliens of Enemy Nationalities. [Washington]: [s.n.], 1942.

MLA (9th ed.) Citation

United States. Department of Justice. Questions and Answers on Regulations Concerning Aliens of Enemy Nationalities. [s.n.], 1942.