APA (7th ed.) Citation

United States. Office of Education. (1919). Vegetable planting calendar, cool season onion crops; leeks. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Office of Education. Vegetable Planting Calendar, Cool Season Onion Crops; Leeks. Washington: U.S. GPO, 1919.

MLA (9th ed.) Citation

United States. Office of Education. Vegetable Planting Calendar, Cool Season Onion Crops; Leeks. U.S. GPO, 1919.

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