APA (7th ed.) Citation

Jones, F. D., & Ryffel, H. H. (1961). Gear design simplified: A series of gear-designing charts illutrating by simple diagrams and examples the solutions of practical problems relating to spur gears, straight-tooth bevel gears ... (3rd ed.). Industrial Press.

Chicago Style (17th ed.) Citation

Jones, Franklin Day, and Henry H. Ryffel. Gear Design Simplified: A Series of Gear-designing Charts Illutrating by Simple Diagrams and Examples the Solutions of Practical Problems Relating to Spur Gears, Straight-tooth Bevel Gears ... 3rd ed. New York, N.Y.: Industrial Press, 1961.

MLA (9th ed.) Citation

Jones, Franklin Day, and Henry H. Ryffel. Gear Design Simplified: A Series of Gear-designing Charts Illutrating by Simple Diagrams and Examples the Solutions of Practical Problems Relating to Spur Gears, Straight-tooth Bevel Gears ... 3rd ed. Industrial Press, 1961.

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