APA
Gidley J. L., Holditch S. A., Nierode D. E., Veatch R. W. J., Holditch S. A., Nierode D. E. & Veatch R. W. J. (1989). Recent advances in hydraulic fracturing. Richardson, Texas: Society of Petroleum Engineers.
Chicago
Gidley John L, Holditch Stephen A, Nierode Dale E, Veatch Ralph W Jr, Holditch Stephen A, Nierode Dale E and Veatch Ralph W Jr. 1989. Recent advances in hydraulic fracturing. Richardson, Texas: Society of Petroleum Engineers.
Harvard
Gidley J. L., Holditch S. A., Nierode D. E., Veatch R. W. J., Holditch S. A., Nierode D. E. and Veatch R. W. J. (1989). Recent advances in hydraulic fracturing. Richardson, Texas: Society of Petroleum Engineers.
MLA
Gidley John L, Holditch Stephen A, Nierode Dale E, Veatch Ralph W Jr, Holditch Stephen A, Nierode Dale E and Veatch Ralph W Jr. Recent advances in hydraulic fracturing. Richardson, Texas: Society of Petroleum Engineers. 1989.