Citazione Stile APA (7a Edizione)

Parker, M. B., & Day, J. M. (1979). Morris B. Parker's Mules, mines, and me in Mexico, 1895-1932. University of Arizona Press.

Citazione stile Chigago Style (17a edizione)

Parker, Morris B., e James M. Day. Morris B. Parker's Mules, Mines, and Me in Mexico, 1895-1932. Tucson: University of Arizona Press, 1979.

Citatione MLA (8a ed.)

Parker, Morris B., e James M. Day. Morris B. Parker's Mules, Mines, and Me in Mexico, 1895-1932. University of Arizona Press, 1979.