Route surveying,
by George Wellington Pickels and Carroll Carson Wiley.
APA Citation
Pickels, G. Wellington., Wiley, C. Carson. (1949). Route surveying. 3d ed. New York: J. Wiley.
MLA Citation
Pickels, George Wellington, 1883-1944, and Carroll Carson Wiley. Route Surveying. 3d ed. New York: J. Wiley, 1949.
Warning: These citations may not always be complete (especially for serials).