Cita APA (7th ed.)

Cheyney, E. P. (1936). The Dawn of a new era: 1250-1453. Harper and Row.

Cita Chicago (17th ed.)

Cheyney, Edward P. The Dawn of a New Era: 1250-1453. New York: Harper and Row, 1936.

Cita MLA (9th ed.)

Cheyney, Edward P. The Dawn of a New Era: 1250-1453. Harper and Row, 1936.