APA (7th ed.) Citation

Tremayne, P. (1999). The monk who vanished: A mystery of ancient Ireland. Signet Book.

Chicago Style (17th ed.) Citation

Tremayne, Peter. The Monk Who Vanished: A Mystery of Ancient Ireland. New York: Signet Book, 1999.

MLA (9th ed.) Citation

Tremayne, Peter. The Monk Who Vanished: A Mystery of Ancient Ireland. Signet Book, 1999.