Cita APA (7a ed.)

Molloy, E., & Knott, E. W. (1942). Instruments. George Newnes Limited.

Cita Chicago Style (17a ed.)

Molloy, E., y E. W. Knott. Instruments. London: George Newnes Limited, 1942.

Cita MLA (9a ed.)

Molloy, E., y E. W. Knott. Instruments. George Newnes Limited, 1942.