APA (7th ed.) Citation

(1973). Map of pioneer trails, stage stops, and areas with a view in the Parker quadrangle, Arapahoe and Douglas counties, Colorado. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Map of Pioneer Trails, Stage Stops, and Areas with a View in the Parker Quadrangle, Arapahoe and Douglas Counties, Colorado. Washington, D.C: U.S. Geological Survey, 1973.

MLA (9th ed.) Citation

Map of Pioneer Trails, Stage Stops, and Areas with a View in the Parker Quadrangle, Arapahoe and Douglas Counties, Colorado. U.S. Geological Survey, 1973.