Cita APA (7th ed.)

Silver, G. A. (1976). A Spy in the house of medicine. ASPEN System Corporation.

Cita Chicago (17th ed.)

Silver, George A. A Spy in the House of Medicine. Germantown, Maryland: ASPEN System Corporation, 1976.

Cita MLA (9th ed.)

Silver, George A. A Spy in the House of Medicine. ASPEN System Corporation, 1976.