APA

Spotts (M F); Shoup (T E), . (2011). Design of Machine Elements. : .

Chicago

Spotts (M F); Shoup (T E), . 2011. Design of Machine Elements. : .

Harvard

Spotts (M F); Shoup (T E), . (2011). Design of Machine Elements. : .

MLA

Spotts (M F); Shoup (T E), . Design of Machine Elements. : . 2011.