Porteous, J. D. (1977). Canal ports : the urban achievement of the canal age / (by) J. Douglas Porteous: The urban achievement of the canal age. Academic Press.
Chicago Style (17th ed.) CitationPorteous, J. Douglas. Canal Ports : The Urban Achievement of the Canal Age / (by) J. Douglas Porteous: The Urban Achievement of the Canal Age. London (etc.): Academic Press, 1977.
MLA (9th ed.) CitationPorteous, J. Douglas. Canal Ports : The Urban Achievement of the Canal Age / (by) J. Douglas Porteous: The Urban Achievement of the Canal Age. Academic Press, 1977.
Warning: These citations may not always be 100% accurate.