APA

American Petroleum Institute A., . (1998). Recommended practice on measuring the viscous properties of a cross-linked water-based fracturing fluid. Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, . 1998. Recommended practice on measuring the viscous properties of a cross-linked water-based fracturing fluid. Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., . (1998). Recommended practice on measuring the viscous properties of a cross-linked water-based fracturing fluid. Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, . Recommended practice on measuring the viscous properties of a cross-linked water-based fracturing fluid. Washington: American Petroleum Institute, API. 1998.