The pilgrim's progress.
With a life of John Bunyan,
by Robert Southey.

APA Citation

Bunyan, J., Southey, R. (1837). The pilgrim's progress: With a life of John Bunyan. New York: Harper & bros..

MLA Citation

Bunyan, John, 1628-1688, and Robert Southey. The Pilgrim's Progress: With a Life of John Bunyan. New York: Harper & bros., 1837.

Warning: These citations may not always be complete (especially for serials).