Flawn, P. T., & Flawn, P. T. (1970). Environmental geology: Conservation, land-use planning, and resource management. New York, New York: Harper and Row.
Chicago Style CitationFlawn, Peter Tyrell, and Peter Tyrell Flawn. Environmental Geology: Conservation, Land-use Planning, and Resource Management. New York, New York: Harper and Row, 1970.
MLA CitationFlawn, Peter Tyrell, and Peter Tyrell Flawn. Environmental Geology: Conservation, Land-use Planning, and Resource Management. New York, New York: Harper and Row, 1970.
Warning: These citations may not always be 100% accurate.