APA

Forest Service Handbook, . (1977). Transportation engineering handbook. ( Incl. amendments 1-13). Washington DC: Forest Service Handbook.

Chicago

Forest Service Handbook, . 1977. Transportation engineering handbook. ( Incl. amendments 1-13). Washington DC: Forest Service Handbook.

Harvard

Forest Service Handbook, . (1977). Transportation engineering handbook. ( Incl. amendments 1-13). Washington DC: Forest Service Handbook.

MLA

Forest Service Handbook, . Transportation engineering handbook. ( Incl. amendments 1-13). Washington DC: Forest Service Handbook. 1977.