APA (7th ed.) Citation

United States. Federal Board for Vocational Education. (1919). Practice of medicine as vocation. GPO.

Chicago Style (17th ed.) Citation

United States. Federal Board for Vocational Education. Practice of Medicine as Vocation. [Washington]: GPO, 1919.

MLA (9th ed.) Citation

United States. Federal Board for Vocational Education. Practice of Medicine as Vocation. GPO, 1919.