APA
Willberg D., Card R., Britt L., Card R. & Britt L.Field applications of cryogenic nitrogen as a hydraulic fracturing fluid cleanup. : .
Chicago
Willberg D.M, Card R.J, Britt L.K, Card R.J and Britt L.K.Field applications of cryogenic nitrogen as a hydraulic fracturing fluid cleanup. : .
Harvard
Willberg D., Card R., Britt L., Card R. and Britt L.Field applications of cryogenic nitrogen as a hydraulic fracturing fluid cleanup. : .
MLA
Willberg D.M, Card R.J, Britt L.K, Card R.J and Britt L.K.: . .
