APA (7th ed.) Citation

United States. Office of Education. (1923). Preparation of school grounds for play fields and athletic events. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Office of Education. Preparation of School Grounds for Play Fields and Athletic Events. Washington: [publisher not identified], 1923.

MLA (9th ed.) Citation

United States. Office of Education. Preparation of School Grounds for Play Fields and Athletic Events. [publisher not identified], 1923.

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