APA

Beckwith (T C), . (1969). Mechanical Measurements Ed.C. : .

Chicago

Beckwith (T C), . 1969. Mechanical Measurements Ed.C. : .

Harvard

Beckwith (T C), . (1969). Mechanical Measurements Ed.C. : .

MLA

Beckwith (T C), . Mechanical Measurements Ed.C. : . 1969.