Gaya APA

Lyght, C, E, E. (1966). The Merck Manual of Diagnosis and Therapy (11th.ed). New York: Merck Sharp & Dohme Research.

Gaya MLA

Lyght, Charles, E., Et.al. "The Merck Manual of Diagnosis and Therapy". 11th.ed New York: Merck Sharp & Dohme Research, 1966. Text.