APA (7th ed.) Citation

Jennens, C. (1780). Saul. An oratorio. [publisher not identified].

Chicago Style (17th ed.) Citation

Jennens, Charles. Saul. An Oratorio. [London?]: [publisher not identified], 1780.

MLA (9th ed.) Citation

Jennens, Charles. Saul. An Oratorio. [publisher not identified], 1780.

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