APA (7th ed.) Citation

National Recreation Association. (1930). County parks; a report of a study of county parks in the United States. McGrath Publishing Co..

Chicago Style (17th ed.) Citation

National Recreation Association. County Parks; a Report of a Study of County Parks in the United States. Washington, D.C.: McGrath Publishing Co., 1930.

MLA (9th ed.) Citation

National Recreation Association. County Parks; a Report of a Study of County Parks in the United States. McGrath Publishing Co., 1930.

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