APA (7th ed.) Citation

United States. Federal Board for Vocational Education. (1930). State child-labor standards, Jan. 1, 1930. GPO.

Chicago Style (17th ed.) Citation

United States. Federal Board for Vocational Education. State Child-labor Standards, Jan. 1, 1930. [Washington]: GPO, 1930.

MLA (9th ed.) Citation

United States. Federal Board for Vocational Education. State Child-labor Standards, Jan. 1, 1930. GPO, 1930.

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