Cita APA (7a ed.)

Mulford, C. E. The bar-20 three. Hodder & Stoughton.

Cita Chicago Style (17a ed.)

Mulford, Clarence E. The Bar-20 Three. London: Hodder & Stoughton.

Cita MLA (8a ed.)

Mulford, Clarence E. The Bar-20 Three. Hodder & Stoughton.