MLA

Chengtai Gao and Hedong Sun, and Chengtai Gao. Well Test Analysis for Multilayered Reservoirs with Formation Crossflow. Gulf Professional Publishing, 2017.

APA

Chengtai Gao and Hedong Sun, C. Gao and Hedong Sun, & Gao, C. (2017). Well Test Analysis for Multilayered Reservoirs with Formation Crossflow. Gulf Professional Publishing.

Chicago

Chengtai Gao and Hedong Sun, and Chengtai Gao. Well Test Analysis for Multilayered Reservoirs with Formation Crossflow. : Gulf Professional Publishing, 2017.