Cita APA

Rugg, H. O. n. 1., & Rugg, H. O. n. 1. (1937). The conquest of America: A history of American civilization, revised. Boston: Ginn.

Citación estilo Chicago

Rugg, Harold Ordway n. 1886, y Harold Ordway n. 1886 Rugg. The Conquest of America: A History of American Civilization, Revised. Boston: Ginn, 1937.

Cita MLA

Rugg, Harold Ordway n. 1886, y Harold Ordway n. 1886 Rugg. The Conquest of America: A History of American Civilization, Revised. Boston: Ginn, 1937.