APA (7th ed.) Citation

Burgh, W. (1780). An enquiry into the rationale of Christianity. [publisher not identified].

Chicago Style (17th ed.) Citation

Burgh, William. An Enquiry into the Rationale of Christianity. [London?]: [publisher not identified], 1780.

MLA (9th ed.) Citation

Burgh, William. An Enquiry into the Rationale of Christianity. [publisher not identified], 1780.