Route surveying,
by George Wellington Pickels and Carroll Carson Wiley.

APA Citation

Pickels, G. Wellington., Wiley, C. Carson. (1930). Route surveying. New York: J. Wiley & Sons, Inc..

MLA Citation

Pickels, George Wellington, 1883-1944, and Carroll Carson Wiley. Route Surveying. New York: J. Wiley & Sons, Inc., 1930.

Warning: These citations may not always be complete (especially for serials).