APA-referens (7:e uppl.)

Francis, M. (2007). Herbert Spencer and the invention of modern life. Acumen.

Chicago-referens (17:e uppl.)

Francis, Mark. Herbert Spencer and the Invention of Modern Life. Stocksfield [U.K.]: Acumen, 2007.

MLA-referens (9:e uppl.)

Francis, Mark. Herbert Spencer and the Invention of Modern Life. Acumen, 2007.