APA (7th ed.) Citation

United States. Federal Board for Vocational Education. (1920). Farm gardening as vocation. GPO.

Chicago Style (17th ed.) Citation

United States. Federal Board for Vocational Education. Farm Gardening as Vocation. [Washington]: GPO, 1920.

MLA (9th ed.) Citation

United States. Federal Board for Vocational Education. Farm Gardening as Vocation. GPO, 1920.

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