APA (7th ed.) Citation

Whalin, R. W., & Butler, H. L. (1974). Criteria for use of ripple tanks: Refraction scale effects. U.S. Army Engineer Waterways Experiment Station.

Chicago Style (17th ed.) Citation

Whalin, Robert W., and H. Lee Butler. Criteria for Use of Ripple Tanks: Refraction Scale Effects. Vicksburg, Mississippi: U.S. Army Engineer Waterways Experiment Station, 1974.

MLA (9th ed.) Citation

Whalin, Robert W., and H. Lee Butler. Criteria for Use of Ripple Tanks: Refraction Scale Effects. U.S. Army Engineer Waterways Experiment Station, 1974.