APA (7th ed.) Citation

Gregg, J. R. Gregg shorthand manual simplified (2d ed.). McGraw-Hill, 1987.

Chicago Style (17th ed.) Citation

Gregg, John Robert. Gregg Shorthand Manual Simplified. 2d ed. London: McGraw-Hill, 1987.

MLA (9th ed.) Citation

Gregg, John Robert. Gregg Shorthand Manual Simplified. 2d ed. McGraw-Hill, 1987.