Cita APA (7a ed.)

Behr, M., & Weber, G. (1851). Outlines of universal history, from the creation fo the World to the present time. Whittatcer.

Cita Chicago Style (17a ed.)

Behr, M., y George Weber. Outlines of Universal History, from the Creation Fo the World to the Present Time. London: Whittatcer, 1851.

Cita MLA (9a ed.)

Behr, M., y George Weber. Outlines of Universal History, from the Creation Fo the World to the Present Time. Whittatcer, 1851.