APA (7th ed.) Citation

Zeng, M., Ragan, R. M., & Sternberg, Y. M. (1972). The transient behavior of recharge-discharge areas in regional groundwater systems. [publisher not identified].

Chicago Style (17th ed.) Citation

Zeng, Mingde, R. M. Ragan, and Yaron M. Sternberg. The Transient Behavior of Recharge-discharge Areas in Regional Groundwater Systems. College Park: [publisher not identified], 1972.

MLA (9th ed.) Citation

Zeng, Mingde, et al. The Transient Behavior of Recharge-discharge Areas in Regional Groundwater Systems. [publisher not identified], 1972.