APA (7th ed.) Citation

Gale (Firm). (1795). A New song, called Sally Gray. [publisher not identified].

Chicago Style (17th ed.) Citation

Gale (Firm). A New Song, Called Sally Gray. [London?]: [publisher not identified], 1795.

MLA (9th ed.) Citation

Gale (Firm). A New Song, Called Sally Gray. [publisher not identified], 1795.