APA (7th ed.) Citation

Gaarder, J., & Born, A. (1998). Vita brevis: A letter to St Augustine. Phoenix.

Chicago Style (17th ed.) Citation

Gaarder, Jostein, and Anne Born. Vita Brevis: A Letter to St Augustine. London: Phoenix, 1998.

MLA (9th ed.) Citation

Gaarder, Jostein, and Anne Born. Vita Brevis: A Letter to St Augustine. Phoenix, 1998.

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