APA (7th ed.) Citation

National Industrial Conference Board & Mussmann, W. W. (1952). Developments in supervisory training. [publisher not identified].

Chicago Style (17th ed.) Citation

National Industrial Conference Board and William W. Mussmann. Developments in Supervisory Training. New York: [publisher not identified], 1952.

MLA (9th ed.) Citation

National Industrial Conference Board and William W. Mussmann. Developments in Supervisory Training. [publisher not identified], 1952.