APA (7th ed.) Citation

Schonfeldt, H. A. (1970). An experimental study of open-hole hydraulic fracturing as a stress measurement method--with particular emphasis on field tests. [publisher not identified].

Chicago Style (17th ed.) Citation

Schonfeldt, Hilmar A. An Experimental Study of Open-hole Hydraulic Fracturing as a Stress Measurement Method--with Particular Emphasis on Field Tests. [Place of publication not identified]: [publisher not identified], 1970.

MLA (9th ed.) Citation

Schonfeldt, Hilmar A. An Experimental Study of Open-hole Hydraulic Fracturing as a Stress Measurement Method--with Particular Emphasis on Field Tests. [publisher not identified], 1970.