APA (7th ed.) Citation

Guilford, F. N. (1677). A Philosophical essay of musick directed to a friend. Printed for John Martyn, Printer to the Royal Society; at the Bell in Saint Paul's Church-Yard.

Chicago Style (17th ed.) Citation

Guilford, Francis North. A Philosophical Essay of Musick Directed to a Friend. London: Printed for John Martyn, Printer to the Royal Society; at the Bell in Saint Paul's Church-Yard, 1677.

MLA (9th ed.) Citation

Guilford, Francis North. A Philosophical Essay of Musick Directed to a Friend. Printed for John Martyn, Printer to the Royal Society; at the Bell in Saint Paul's Church-Yard, 1677.

Warning: These citations may not always be 100% accurate.