Oil well drilling methods,
by Victor Ziegler.
APA Citation
Ziegler, V. (1923). Oil well drilling methods. New York: J. Wiley & Sons, Inc.; [etc., etc.].
MLA Citation
Ziegler, Victor, 1886-. Oil Well Drilling Methods. New York: J. Wiley & Sons, Inc.; [etc., etc.], 1923.
Warning: These citations may not always be complete (especially for serials).