Cita APA (7th ed.)

Goodspeed, G. S. (1912). A history of the ancient world. Charles Scribner´s.

Cita Chicago (17th ed.)

Goodspeed, George Stephen. A History of the Ancient World. New York: Charles Scribner´s, 1912.

Cita MLA (9th ed.)

Goodspeed, George Stephen. A History of the Ancient World. Charles Scribner´s, 1912.