APA (7th ed.) Citation

Gregg, J. R. (1909). Gregg shorthand: Progressive exercises. Gregg Publishing Co..

Chicago Style (17th ed.) Citation

Gregg, John Robert. Gregg Shorthand: Progressive Exercises. Chicago: Gregg Publishing Co., 1909.

MLA (8th ed.) Citation

Gregg, John Robert. Gregg Shorthand: Progressive Exercises. Gregg Publishing Co., 1909.

Warning: These citations may not always be 100% accurate.