British Columbia pilot,
vol. 1.
Southern portion of the coast of British Columbia ... from Cape Flattery, Juan de Fuca Strait to Cape Caution ...

APA Citation

Canadian Hydrographic Service. (1959). British Columbia pilot. 6th ed. Ottawa.

MLA Citation

Canadian Hydrographic Service. British Columbia Pilot. 6th ed. Ottawa, 1959.

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