APA (7th ed.) Citation

Conrad, J., & Berthoud, J. (1986). The shadow-line: A confession. Penguin Books.

Chicago Style (17th ed.) Citation

Conrad, Joseph, and Jacques Berthoud. The Shadow-line: A Confession. London: Penguin Books, 1986.

MLA (9th ed.) Citation

Conrad, Joseph, and Jacques Berthoud. The Shadow-line: A Confession. Penguin Books, 1986.

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