Cita APA (7a ed.)
Harris, G. (1916). Central America as an export field. Government Printing Office.
Cita Chicago Style (17a ed.)
Harris, Garrard. Central America as an Export Field. Washington: Government Printing Office, 1916.
Cita MLA (9a ed.)
Harris, Garrard. Central America as an Export Field. Government Printing Office, 1916.
Precaución: Estas citas no son 100% exactas.