APA引文

Berg, D. W., & Watts, G. M. (1967). Variations in groin design. U.S. Army Engineer Coastal Engineering Research Center, Dept. of the Army, Corps of Engineers.

Chicago Style (17th ed.) Citation

Berg, Dennis W., and George M. Watts. Variations in Groin Design. [Washington, D.C.]: U.S. Army Engineer Coastal Engineering Research Center, Dept. of the Army, Corps of Engineers, 1967.

MLA引文

Berg, Dennis W., and George M. Watts. Variations in Groin Design. U.S. Army Engineer Coastal Engineering Research Center, Dept. of the Army, Corps of Engineers, 1967.