APA (7th ed.) Citation

United States. Federal Board for Vocational Education. (1919). Typewriting I, II, III, IV, V for professionals and amateurs, trial edition. GPO.

Chicago Style (17th ed.) Citation

United States. Federal Board for Vocational Education. Typewriting I, II, III, IV, V for Professionals and Amateurs, Trial Edition. [Washington]: GPO, 1919.

MLA (9th ed.) Citation

United States. Federal Board for Vocational Education. Typewriting I, II, III, IV, V for Professionals and Amateurs, Trial Edition. GPO, 1919.