Jeffries, D. (1751). A treatise on diamonds and pearls: In which their importance is considered: and plain rules are exhibited for ascertaining the value of both: and the true method of manufacturing diamonds. By David Jeffries, jeweller (The second edition, with large improvements.). printed by C. and J. Ackers, in St. John's-Street, for the author.
Chicago Style (17th ed.) CitationJeffries, David. A Treatise on Diamonds and Pearls: In Which Their Importance Is Considered: And Plain Rules Are Exhibited for Ascertaining the Value of Both: And the True Method of Manufacturing Diamonds. By David Jeffries, Jeweller. The second edition, with large improvements. London: printed by C. and J. Ackers, in St. John's-Street, for the author, 1751.
MLA (9th ed.) CitationJeffries, David. A Treatise on Diamonds and Pearls: In Which Their Importance Is Considered: And Plain Rules Are Exhibited for Ascertaining the Value of Both: And the True Method of Manufacturing Diamonds. By David Jeffries, Jeweller. The second edition, with large improvements. printed by C. and J. Ackers, in St. John's-Street, for the author, 1751.