APA (7th ed.) Citation

Regan, R. S., Schaffranek, R. W., & Baltzer, R. A. (1996). Time-dependent Data System (TDDS): An interactive program to assemble, manage, and appraise input data and numerical output of flow/transport simulation models. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Regan, R. Steven, Raymond W. Schaffranek, and Robert A. Baltzer. Time-dependent Data System (TDDS): An Interactive Program to Assemble, Manage, and Appraise Input Data and Numerical Output of Flow/transport Simulation Models. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 1996.

MLA (9th ed.) Citation

Regan, R. Steven, et al. Time-dependent Data System (TDDS): An Interactive Program to Assemble, Manage, and Appraise Input Data and Numerical Output of Flow/transport Simulation Models. U.S. Department of the Interior, U.S. Geological Survey, 1996.