APA (7th ed.) Citation

Porteous, J. D. (1977). Canal ports: The urban achievement of the canal age. Acad. Press.

Chicago Style (17th ed.) Citation

Porteous, John D. Canal Ports: The Urban Achievement of the Canal Age. London [u.a.]: Acad. Press, 1977.

MLA (9th ed.) Citation

Porteous, John D. Canal Ports: The Urban Achievement of the Canal Age. Acad. Press, 1977.