Cita APA (7th ed.)

Reader's Digest. (1991). Great mysteries of the past: Experts unravel fact and fallacy behind the headlines of history. Reader's Digest.

Cita Chicago (17th ed.)

Reader's Digest. Great Mysteries of the Past: Experts Unravel Fact and Fallacy Behind the Headlines of History. New York: Reader's Digest, 1991.

Cita MLA (9th ed.)

Reader's Digest. Great Mysteries of the Past: Experts Unravel Fact and Fallacy Behind the Headlines of History. Reader's Digest, 1991.