Παραπομπή σε μορφή APA (7η εκδ.)

Campbell, J. P. (1812). A portrait of the times, or, The church's duty: In a discourse, delivered at the opening of the Synod of Kentucky, in the 1st Presbyterian Church in Lexington, October 14, 1812. Printed by Thomas T. Skillman.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Campbell, John P. A Portrait of the Times, or, The Church's Duty: In a Discourse, Delivered at the Opening of the Synod of Kentucky, in the 1st Presbyterian Church in Lexington, October 14, 1812. Lexington, Ky.: Printed by Thomas T. Skillman, 1812.

Παραπομπή σε μορφή MLA (8th εκδ.)

Campbell, John P. A Portrait of the Times, or, The Church's Duty: In a Discourse, Delivered at the Opening of the Synod of Kentucky, in the 1st Presbyterian Church in Lexington, October 14, 1812. Printed by Thomas T. Skillman, 1812.