Cita APA (7th ed.)

Easton, S. C. (1966). World since 1918. Barnes and Noble.

Cita Chicago (17th ed.)

Easton, Stewart C. World Since 1918. New York: Barnes and Noble, 1966.

Cita MLA (9th ed.)

Easton, Stewart C. World Since 1918. Barnes and Noble, 1966.