APA (7th ed.) Citation

United States. Federal Board for Vocational Education. (1918). Reference material for agricultural instruction. GPO.

Chicago Style (17th ed.) Citation

United States. Federal Board for Vocational Education. Reference Material for Agricultural Instruction. [Washington]: GPO, 1918.

MLA (9th ed.) Citation

United States. Federal Board for Vocational Education. Reference Material for Agricultural Instruction. GPO, 1918.

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