APA (7th ed.) Citation

Yang, W. (1990). Water coning calculations for vertical and horizontal wells. [publisher not identified].

Chicago Style (17th ed.) Citation

Yang, Weiping. Water Coning Calculations for Vertical and Horizontal Wells. [Place of publication not identified]: [publisher not identified], 1990.

MLA (9th ed.) Citation

Yang, Weiping. Water Coning Calculations for Vertical and Horizontal Wells. [publisher not identified], 1990.