APA (7th ed.) Citation

Lewis, W. T. Friction, Lubrication and the Lubricants in Horology.

Chicago Style (17th ed.) Citation

Lewis, W. T. Friction, Lubrication and the Lubricants in Horology.

MLA (9th ed.) Citation

Lewis, W. T. Friction, Lubrication and the Lubricants in Horology.

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