Cita APA

Smith, E. P., & Muzzey, D. S. World history: The struggle for civilization / by Emma Peters Smith, David SavilleMuzzey and Minnie Lloyd. Boston : Ginn.

Citación estilo Chicago

Smith, Emma Peters, y David Saville Muzzey. World History: The Struggle for Civilization / By Emma Peters Smith, David SavilleMuzzey and Minnie Lloyd. Boston : Ginn.

Cita MLA

Smith, Emma Peters, y David Saville Muzzey. World History: The Struggle for Civilization / By Emma Peters Smith, David SavilleMuzzey and Minnie Lloyd. Boston : Ginn.