APA (7th ed.) Citation

Whitfield, T., & Ryle, J. C. (1861). An appeal to backslidden Christians. [publisher not identified].

Chicago Style (17th ed.) Citation

Whitfield, Theodore, and J. C. Ryle. An Appeal to Backslidden Christians. [Place of publication not identified]: [publisher not identified], 1861.

MLA (9th ed.) Citation

Whitfield, Theodore, and J. C. Ryle. An Appeal to Backslidden Christians. [publisher not identified], 1861.