Bradford, W., Hulls, J., & Darby, R. (1770). The gentleman and traders guide: Containing a description and use of the newest invented instrument, ever made publick, for preventing frauds by counterfeit gold ... the instrument is neatly made in brass, and very easily portable for the pocket.
Chicago Style (17th ed.) CitationBradford, William, Jonathan Hulls, and R. Darby. The Gentleman and Traders Guide: Containing a Description and Use of the Newest Invented Instrument, Ever Made Publick, for Preventing Frauds by Counterfeit Gold ... the Instrument Is Neatly Made in Brass, and Very Easily Portable for the Pocket. 1770.
MLA (9th ed.) CitationBradford, William, et al. The Gentleman and Traders Guide: Containing a Description and Use of the Newest Invented Instrument, Ever Made Publick, for Preventing Frauds by Counterfeit Gold ... the Instrument Is Neatly Made in Brass, and Very Easily Portable for the Pocket. 1770.