APA

Hurley N. F., Ustabas S. & Ustabas S.Incremental oil recovery using a horizontal drainhole in the San Andres formation, Olson field, west Texas. : .

Chicago

Hurley Neil F, Ustabas Sara and Ustabas Sara.Incremental oil recovery using a horizontal drainhole in the San Andres formation, Olson field, west Texas. : .

Harvard

Hurley N. F., Ustabas S. and Ustabas S.Incremental oil recovery using a horizontal drainhole in the San Andres formation, Olson field, west Texas. : .

MLA

Hurley Neil F, Ustabas Sara and Ustabas Sara.: . .