Cita APA (7a ed.)
(2011). TREE MAPPING. American City & County, 126(9), 29-30.
Cita Chicago Style (17a ed.)
"TREE MAPPING." American City & County 126, no. 9 (2011): 29-30.
Cita MLA (9a ed.)
"TREE MAPPING." American City & County, vol. 126, no. 9, 2011, pp. 29-30.
Precaución: Estas citas no son 100% exactas.