APA (7th ed.) Citation

Gregg, J. R. (1905). Gregg's shorthand: A light-line phonography for the million (Rev. ed.). Gregg Pub..

Chicago Style (17th ed.) Citation

Gregg, John Robert. Gregg's Shorthand: A Light-line Phonography for the Million. Rev. ed. Chicago: Gregg Pub., 1905.

MLA (8th ed.) Citation

Gregg, John Robert. Gregg's Shorthand: A Light-line Phonography for the Million. Rev. ed. Gregg Pub., 1905.