APA (7th ed.) Citation

Greenhill, G. (1966). Gyroscopic theory. Chelsea Publ. Co.

Chicago Style (17th ed.) Citation

Greenhill, George. Gyroscopic Theory. Bronx, NY: Chelsea Publ. Co, 1966.

MLA (9th ed.) Citation

Greenhill, George. Gyroscopic Theory. Chelsea Publ. Co, 1966.

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