Guidelines for road maintenance levels.

MLA

Apodaca, Marjorie and Technology & Development Program (U.S.). Guidelines for road maintenance levels. Revised by Marjorie Apodaca [and three others]. [Missoula, Mont.] : United States Department of Agriculture, Forest Service, National Technology & Development Program, [2012]

APA

Apodaca, M. & Technology & Development Program (U.S.). (2012). Guidelines for road maintenance levels. Revised by Marjorie Apodaca [and three others]. [Missoula, Mont.] : United States Department of Agriculture, Forest Service, National Technology & Development Program.

Chicago

Apodaca, Marjorie and Technology & Development Program (U.S.). Guidelines for road maintenance levels. Edited by Marjorie Apodaca. Revised by Marjorie Apodaca [and three others]. [Missoula, Mont.] : United States Department of Agriculture, Forest Service, National Technology & Development Program, [2012]