Laurenson, E. M. (1972). River movements in the Markham Valley. Papua New Guinea Institute of Technology, Civil Engineering Dept..
Chicago Style (17th ed.) CitationLaurenson, E. M. River Movements in the Markham Valley. [Lae]: Papua New Guinea Institute of Technology, Civil Engineering Dept., 1972.
MLA (9th ed.) CitationLaurenson, E. M. River Movements in the Markham Valley. Papua New Guinea Institute of Technology, Civil Engineering Dept., 1972.
Warning: These citations may not always be 100% accurate.