Cita APA (7a ed.)

Lyght, C. E. (1956). The Merck manual of diagnosis and therapy (Ninth edition.). Merck.

Cita Chicago Style (17a ed.)

Lyght, Charles E. The Merck Manual of Diagnosis and Therapy. Ninth edition. New Jersey, USA: Merck, 1956.

Cita MLA (9a ed.)

Lyght, Charles E. The Merck Manual of Diagnosis and Therapy. Ninth edition. Merck, 1956.