APA (7th ed.) Citation

Hedberg Maps, I. (2006). Professor Pathfinder's Dubuque area street map: Includes Galena, Dyersville, and tri-state regional maps ; the area's most useful map, easy to read, packed with info. Hedberg Maps, Inc..

Chicago Style (17th ed.) Citation

Hedberg Maps, Inc. Professor Pathfinder's Dubuque Area Street Map: Includes Galena, Dyersville, and Tri-state Regional Maps ; the Area's Most Useful Map, Easy to Read, Packed with Info. Minneapolis, Minn.: Hedberg Maps, Inc., 2006.

MLA (8th ed.) Citation

Hedberg Maps, Inc. Professor Pathfinder's Dubuque Area Street Map: Includes Galena, Dyersville, and Tri-state Regional Maps ; the Area's Most Useful Map, Easy to Read, Packed with Info. Hedberg Maps, Inc., 2006.