Cita APA (7a ed.)
MacKelvey, B. (1969). The City in American history. Allen and Unwin.
Cita Chicago Style (17a ed.)
MacKelvey, Blake. The City in American History. London: Allen and Unwin, 1969.
Cita MLA (9a ed.)
MacKelvey, Blake. The City in American History. Allen and Unwin, 1969.
Precaución: Estas citas no son 100% exactas.