Cita APA (7a ed.)

Roberts, R. B. (1977). The Gonococcus. Wiley & Sons.

Cita Chicago Style (17a ed.)

Roberts, Richard B. The Gonococcus. New York [etc.]: Wiley & Sons, 1977.

Cita MLA (9a ed.)

Roberts, Richard B. The Gonococcus. Wiley & Sons, 1977.