The docklands :
a pictorial history of London's docks 1860-1970 /
Chris Ellmers and Alex Werner.

APA Citation

Ellmers, C., Werner, A. (1991). The docklands: a pictorial history of London's docks 1860-1970. Edinburgh: Mainstream.

MLA Citation

Ellmers, Chris, and Alex Werner. The Docklands: a Pictorial History of London's Docks 1860-1970. Edinburgh: Mainstream, 1991.

Warning: These citations may not always be complete (especially for serials).