APA (7th ed.) Citation

Bunyan, J. (1965). The pilgrim's progress / by John Bunyan. Penguin.

Chicago Style (17th ed.) Citation

Bunyan, John. The Pilgrim's Progress / by John Bunyan. Penguin, 1965.

MLA (9th ed.) Citation

Bunyan, John. The Pilgrim's Progress / by John Bunyan. Penguin, 1965.

Warning: These citations may not always be 100% accurate.