Cita APA (7a ed.)

Sullivan, A. W., & Wells, J. (1957). A Lightning Stroke Counter.

Cita Chicago Style (17a ed.)

Sullivan, A. W., y J. Wells. A Lightning Stroke Counter. Gainesville, 1957.

Cita MLA (8a ed.)

Sullivan, A. W., y J. Wells. A Lightning Stroke Counter. 1957.