MLA

Cook, James, 1728-1779. A draught of the harbour of Halifax and the adjacent coast in Nova Scotia : surveyed by order of Commodore Spry. Decem'r. 1766.. https://collections.library.yale.edu/catalog/2040306.

APA, 6th edition

Cook, James, 1728-1779. (Decem'r. 1766.)[A draught of the harbour of Halifax and the adjacent coast in Nova Scotia : surveyed by order of Commodore Spry]. https://collections.library.yale.edu/catalog/2040306.