MLA

The Free-Thinker, or, Essays on Ignorance, Superstition, Bigotry, Enthusiasm, Craft, &c. : Intermix'd with Several Pieces of Wit and Humour Designed to Restore the Deluded Part of Mankind to the Use of Reason and Common Sense. Printed for J. Brindley, in New Bond-Street; R. Montagu, at the General Post-Office, the Corner of Great Queen-Street, near Drury-Lane; Olive Payne, in Round-Court; T. Woodman, in Russel-Street, Covent-Garden; Booksellers, 0AD. https://collections.library.yale.edu/catalog/11025336.

APA, 6th edition

The Free-thinker, or, Essays on ignorance, superstition, bigotry, enthusiasm, craft, &c. : intermix'd with several pieces of wit and humour designed to restore the deluded part of mankind to the use of reason and common sense. (0 C.E.). [Essays--England--18th century.--rbgenr, Periodicals--18th century--England.--rbgenr]. Printed for J. Brindley, in New Bond-Street; R. Montagu, at the General Post-Office, the Corner of Great Queen-Street, near Drury-Lane; Olive Payne, in Round-Court; T. Woodman, in Russel-Street, Covent-Garden; Booksellers, https://collections.library.yale.edu/catalog/11025336.