Blachford, W. Sailing directions for the islands of Newfoundland and coast of Labrador [electronic resource]: Including the straits of Belle Isle and banks of Newfoundland : with particular directions for the several bays, harbours, roadsteads, islands, rocks, shoals, sands &c. London : R. & W. Blachford.
Chicago Style (17th ed.) CitationBlachford, William. Sailing Directions for the Islands of Newfoundland and Coast of Labrador [electronic Resource]: Including the Straits of Belle Isle and Banks of Newfoundland : With Particular Directions for the Several Bays, Harbours, Roadsteads, Islands, Rocks, Shoals, Sands &c. London : R. & W. Blachford.
MLA (9th ed.) CitationBlachford, William. Sailing Directions for the Islands of Newfoundland and Coast of Labrador [electronic Resource]: Including the Straits of Belle Isle and Banks of Newfoundland : With Particular Directions for the Several Bays, Harbours, Roadsteads, Islands, Rocks, Shoals, Sands &c. London : R. & W. Blachford.