United States. Office of Education. (1918). Vegetable planting calendar, cool season root crops; carrots. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Office of Education. Vegetable Planting Calendar, Cool Season Root Crops; Carrots. Washington: [publisher not identified], 1918.
MLA (9th ed.) CitationUnited States. Office of Education. Vegetable Planting Calendar, Cool Season Root Crops; Carrots. [publisher not identified], 1918.
Warning: These citations may not always be 100% accurate.