Gregg, J. R. 1., & Gregg, J. R. 1. (1955). Gregg shorthand manual simplified (2. edition.). New York, New York: McGraw-Hill.
Chicago Style CitationGregg, John Robert 1867-1948, and John Robert 1867-1948 Gregg. Gregg Shorthand Manual Simplified. 2. edition. New York, New York: McGraw-Hill, 1955.
MLA CitationGregg, John Robert 1867-1948, and John Robert 1867-1948 Gregg. Gregg Shorthand Manual Simplified. 2. edition. New York, New York: McGraw-Hill, 1955.
Warning: These citations may not always be 100% accurate.