APA (7th ed.) Citation

Needy, J. R. (1966). Filing systems, including a sample subjective filing system for park and recreation departments. National Recreation and Park Association.

Chicago Style (17th ed.) Citation

Needy, J. R. Filing Systems, Including a Sample Subjective Filing System for Park and Recreation Departments. Wheeling, W.V.: National Recreation and Park Association, 1966.

MLA (9th ed.) Citation

Needy, J. R. Filing Systems, Including a Sample Subjective Filing System for Park and Recreation Departments. National Recreation and Park Association, 1966.