APA (7th ed.) Citation

Leslie, L. A., Zoubek, C. E., Dupraw, M. J., & Gregg, J. R. (1938). Speed drills in Gregg shorthand. The Gregg Pub. Co..

Chicago Style (17th ed.) Citation

Leslie, Louis A., Charles E. Zoubek, Martin J. Dupraw, and John Robert Gregg. Speed Drills in Gregg Shorthand. New York : Chicago [etc.]: The Gregg Pub. Co., 1938.

MLA (8th ed.) Citation

Leslie, Louis A., et al. Speed Drills in Gregg Shorthand. The Gregg Pub. Co., 1938.