MLA

Calvert, Thomas, 1606-1679. The vvise merchant, or, The peerless pearl : engaging Christians to trade for heaven : set forth in some short, choice, and pious meditations : delivered in two sermons, in the city of York : upon the 13th of Matthew 45, 46, verses / by Tho. Calvert .... 1674. https://collections.library.yale.edu/catalog/2066750.

APA, 6th edition

Calvert, Thomas, 1606-1679. (1674)[The vvise merchant, or, The peerless pearl : engaging Christians to trade for heaven : set forth in some short, choice, and pious meditations : delivered in two sermons, in the city of York : upon the 13th of Matthew 45, 46, verses / by Tho. Calvert ...]. https://collections.library.yale.edu/catalog/2066750.