Kolkman, P. A. (1973). Low-head navigation locks door filling and emptying systems developed by hydraulic investigations. Delft Hydraulics Laboratory.
Chicago Style (17th ed.) CitationKolkman, P. A. Low-head Navigation Locks Door Filling and Emptying Systems Developed by Hydraulic Investigations. [Delft, Netherlands]: Delft Hydraulics Laboratory, 1973.
MLA (9th ed.) CitationKolkman, P. A. Low-head Navigation Locks Door Filling and Emptying Systems Developed by Hydraulic Investigations. Delft Hydraulics Laboratory, 1973.
Warning: These citations may not always be 100% accurate.