Jackhammer :
drill runners of the mountain highways /
by Agnes D. Hewes.
APA Citation
Hewes, A. Danforth. (1942). Jackhammer: drill runners of the mountain highways. New York: Knopf.
MLA Citation
Hewes, Agnes Danforth. Jackhammer: Drill Runners of the Mountain Highways. New York: Knopf, 1942.
Warning: These citations may not always be complete (especially for serials).