APA (7th ed.) Citation

United States. Federal Horticultural Board. (1912). Circulars of information of Federal Horticultural Board. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Federal Horticultural Board. Circulars of Information of Federal Horticultural Board. [Washington]: [publisher not identified], 1912.

MLA (9th ed.) Citation

United States. Federal Horticultural Board. Circulars of Information of Federal Horticultural Board. [publisher not identified], 1912.