MLA

Geminiani, Francesco. The Art of Accompaniament [sic]: Or a New and Well Digested Method to Learn to Perform the Thorough Bass On the Harpsichord, with Propriety and Elegance. London: Johnson, 1756.

APA

Geminiani, F. (1756). The Art of Accompaniament [sic]: or a New and Well Digested Method to Learn to Perform the Thorough Bass on the Harpsichord, with Propriety and Elegance. London: Johnson.

Chicago

Geminiani, Francesco The Art of Accompaniament [sic]: Or a New and Well Digested Method to Learn to Perform the Thorough Bass On the Harpsichord, with Propriety and Elegance. London: Johnson, 1756.