APA

Gidley J. L., Holditch S. A., Society of Petroleum Engineers S., Holditch S. A. & Society of Petroleum Engineers S. (1989). Recent advances in hydraulic fracturing. Richardson, Texas: Society of Petroleum Engineers, SPE.

Chicago

Gidley John L, Holditch Stephen A, Society of Petroleum Engineers SPE, Holditch Stephen A and Society of Petroleum Engineers SPE. 1989. Recent advances in hydraulic fracturing. Richardson, Texas: Society of Petroleum Engineers, SPE.

Harvard

Gidley J. L., Holditch S. A., Society of Petroleum Engineers S., Holditch S. A. and Society of Petroleum Engineers S. (1989). Recent advances in hydraulic fracturing. Richardson, Texas: Society of Petroleum Engineers, SPE.

MLA

Gidley John L, Holditch Stephen A, Society of Petroleum Engineers SPE, Holditch Stephen A and Society of Petroleum Engineers SPE. Recent advances in hydraulic fracturing. Richardson, Texas: Society of Petroleum Engineers, SPE. 1989.