Krumbein, W. C., & Slack, H. A. (1956). Relative efficiency of beach sampling methods. U.S. Beach Erosion Board.
Chicago Style (17th ed.) CitationKrumbein, William Christian, and Howard A. Slack. Relative Efficiency of Beach Sampling Methods. [Washington]: U.S. Beach Erosion Board, 1956.
MLA (9th ed.) CitationKrumbein, William Christian, and Howard A. Slack. Relative Efficiency of Beach Sampling Methods. U.S. Beach Erosion Board, 1956.
Warning: These citations may not always be 100% accurate.