APA (7th ed.) Citation

Grant, G. B. (1947). A treatise on gear wheels (19th ed.). Philadelphia Gear Works.

Chicago Style (17th ed.) Citation

Grant, George B. A Treatise on Gear Wheels. 19th ed. Philadelphia: Philadelphia Gear Works, 1947.

MLA (9th ed.) Citation

Grant, George B. A Treatise on Gear Wheels. 19th ed. Philadelphia Gear Works, 1947.

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