APA (7th ed.) Citation

United States. Federal Board for Vocational Education. (1921). Unit course in poultry husbandry. GPO.

Chicago Style (17th ed.) Citation

United States. Federal Board for Vocational Education. Unit Course in Poultry Husbandry. [Washington]: GPO, 1921.

MLA (9th ed.) Citation

United States. Federal Board for Vocational Education. Unit Course in Poultry Husbandry. GPO, 1921.

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