Cita APA

Acton, J. E. E. D. A., & Trevor-Roper, H. R. 1. (1961). Lectures on modern history. Collins: The Fontana Library.

Citación estilo Chicago

Acton, John Emerich Edward Dalberg Acton, and Hugh R. 1914-2003 Trevor-Roper. Lectures On Modern History. Collins: The Fontana Library, 1961.

Cita MLA

Acton, John Emerich Edward Dalberg Acton, and Hugh R. 1914-2003 Trevor-Roper. Lectures On Modern History. Collins: The Fontana Library, 1961.