Trails manual development & maintenance.
APA Citation
Minnesota. Trails and Waterways Unit. (1982). Trails manual development & maintenance. St. Paul, Minn.: Dept. of Natural Resources, Trails & Waterways.
MLA Citation
Minnesota. Trails and Waterways Unit. Trails Manual Development & Maintenance. St. Paul, Minn.: Dept. of Natural Resources, Trails & Waterways, 1982.
Warning: These citations may not always be complete (especially for serials).