APA (7th ed.) Citation

United States. Federal Board for Vocational Education. (1919). Unit course: English I, English for non-English speaking men illiterate in their native languages, trial edition. GPO.

Chicago Style (17th ed.) Citation

United States. Federal Board for Vocational Education. Unit Course: English I, English for Non-English Speaking Men Illiterate in Their Native Languages, Trial Edition. [Washington]: GPO, 1919.

MLA (9th ed.) Citation

United States. Federal Board for Vocational Education. Unit Course: English I, English for Non-English Speaking Men Illiterate in Their Native Languages, Trial Edition. GPO, 1919.