MLA

The Perjur'd Shepherd : Tune of, the Hay-Makers. Printed at the Printing-Office in Bow-Church-Yard, 0AD. https://collections.library.yale.edu/catalog/17124901.

APA, 6th edition

The perjur'd shepherd : Tune of, the Hay-Makers. (0 C.E.). [Songs, Single sheet verse, Broadside poems, Woodcuts England London 18th century]. Printed at the Printing-Office in Bow-Church-Yard. https://collections.library.yale.edu/catalog/17124901.