APA (7th ed.) Citation

United States. Division of Labor Standards. (1942). Report on Apprenticeship System of Pennsylvania-Central Airlines Corporation, Pittsburgh, Pennsylvania, July 1941. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Division of Labor Standards. Report on Apprenticeship System of Pennsylvania-Central Airlines Corporation, Pittsburgh, Pennsylvania, July 1941. [Washington]: [publisher not identified], 1942.

MLA (9th ed.) Citation

United States. Division of Labor Standards. Report on Apprenticeship System of Pennsylvania-Central Airlines Corporation, Pittsburgh, Pennsylvania, July 1941. [publisher not identified], 1942.

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