APA (7th ed.) Citation

Gomberg, W. (1948). The validity of time study techniques. Science Research Associates.

Chicago Style (17th ed.) Citation

Gomberg, William. The Validity of Time Study Techniques. Chicago: Science Research Associates, 1948.

MLA (9th ed.) Citation

Gomberg, William. The Validity of Time Study Techniques. Science Research Associates, 1948.

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