APA Citation

(1937). Labor directory, 1937 annual magazine. Phila[delphia, Pa.]: Strassheim Print. House.

Chicago Style Citation

Labor Directory, 1937 Annual Magazine. Phila[delphia, Pa.]: Strassheim Print. House, 1937.

MLA Citation

Labor Directory, 1937 Annual Magazine. Phila[delphia, Pa.]: Strassheim Print. House, 1937.

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