APA (7th ed.) Citation

Williams, W. A. (1959). Present status and preferred practices in safety education in Pennsylvania vocational industrial school shops. [publisher not identified].

Chicago Style (17th ed.) Citation

Williams, William Andrew. Present Status and Preferred Practices in Safety Education in Pennsylvania Vocational Industrial School Shops. [Place of publication not identified]: [publisher not identified], 1959.

MLA (9th ed.) Citation

Williams, William Andrew. Present Status and Preferred Practices in Safety Education in Pennsylvania Vocational Industrial School Shops. [publisher not identified], 1959.