Style de citation APA (7e éd.)
John, R. R. (1995). Spreading the news: The American postal system from Franklin to Morse. Harvard University Press.
Style de citation Chicago (17e éd.)
John, Richard R. Spreading the News: The American Postal System from Franklin to Morse. Cambridge, MA: Harvard University Press, 1995.
Style de citation MLA (9e éd.)
John, Richard R. Spreading the News: The American Postal System from Franklin to Morse. Harvard University Press, 1995.
Attention : ces citations peuvent ne pas être correctes à 100%.