APA (7th ed.) Citation

Great Britain. Hydrographic Department. (1979). British Columbia pilot (9th ed.). Hydrographer of the Navy.

Chicago Style (17th ed.) Citation

Great Britain. Hydrographic Department. British Columbia Pilot. 9th ed. [Taunton, Somerset]: Hydrographer of the Navy, 1979.

MLA (9th ed.) Citation

Great Britain. Hydrographic Department. British Columbia Pilot. 9th ed. Hydrographer of the Navy, 1979.