APA (7th ed.) Citation

Gregg, J. R., Leslie, L. A., & Zoubek, C. E. (1971). Gregg shorthand. McGraw - hill.

Chicago Style (17th ed.) Citation

Gregg, John Robert, Louis A. Leslie, and Charles E. Zoubek. Gregg Shorthand. New York: McGraw - hill, 1971.

MLA (9th ed.) Citation

Gregg, John Robert, et al. Gregg Shorthand. McGraw - hill, 1971.