APA (7th ed.) Citation

Scoles, C. A., & Kirk, R. (1969). Gear metrology. MacDonald.

Chicago Style (17th ed.) Citation

Scoles, C. A., and R. Kirk. Gear Metrology. London: MacDonald, 1969.

MLA (9th ed.) Citation

Scoles, C. A., and R. Kirk. Gear Metrology. MacDonald, 1969.

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