APA (7th ed.) Citation

Maberry, J. O. (1972). Map showing transportation routes in the Parker quadrangle, Arapahoe and Douglas counties, Colorado. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Maberry, John O. Map Showing Transportation Routes in the Parker Quadrangle, Arapahoe and Douglas Counties, Colorado. Washington, D.C.: U.S. Geological Survey, 1972.

MLA (9th ed.) Citation

Maberry, John O. Map Showing Transportation Routes in the Parker Quadrangle, Arapahoe and Douglas Counties, Colorado. U.S. Geological Survey, 1972.