APA (7th ed.) Citation

Morell, T. (1781). An occasional oratorio: Written by George Frederick Handel, Esq. [publisher not identified].

Chicago Style (17th ed.) Citation

Morell, Thomas. An Occasional Oratorio: Written by George Frederick Handel, Esq. [London?]: [publisher not identified], 1781.

MLA (9th ed.) Citation

Morell, Thomas. An Occasional Oratorio: Written by George Frederick Handel, Esq. [publisher not identified], 1781.