Cita APA (7a ed.)

Beitman, M. N. Most often needed 1926-1938 radio diagrams and servicing information.

Cita Chicago Style (17a ed.)

Beitman, M. N. Most Often Needed 1926-1938 Radio Diagrams and Servicing Information.

Cita MLA (8a ed.)

Beitman, M. N. Most Often Needed 1926-1938 Radio Diagrams and Servicing Information.