Cita APA (7a ed.)

Acton, J. E. E. D. A., Neville Figgis, J., & Vere Laurence, R. (1906). Lectures on modern history. Mc. Millan Co.

Cita Chicago Style (17a ed.)

Acton, John Emerich Edward Dalberg Acton, John Neville Figgis, y Reginald Vere Laurence. Lectures on Modern History. London: Mc. Millan Co, 1906.

Cita MLA (9a ed.)

Acton, John Emerich Edward Dalberg Acton, et al. Lectures on Modern History. Mc. Millan Co, 1906.