Brockman, C. F. (1959). Recreational use of wild lands. McGraw-Hill.
Cita Chicago Style (17a ed.)Brockman, C. Frank. Recreational Use of Wild Lands. New York: McGraw-Hill, 1959.
Cita MLA (8a ed.)Brockman, C. Frank. Recreational Use of Wild Lands. McGraw-Hill, 1959.
Precaución: Estas citas no son 100% exactas.