Citazione Stile APA (7a Edizione)

Johnson, J. J. (1948). Pioneer telegraphy in Chile. 1852 to 1876 (1a. ed.). Stanford University Press.

Citazione stile Chigago Style (17a edizione)

Johnson, John J. Pioneer Telegraphy in Chile. 1852 to 1876. 1a. ed. Stanford: Stanford University Press, 1948.

Citatione MLA (9a ed.)

Johnson, John J. Pioneer Telegraphy in Chile. 1852 to 1876. 1a. ed. Stanford University Press, 1948.