APA (7th ed.) Citation

Mack, B. L. (1994). The lost gospel: The book of Q & Christian origins (2. ed.). Harper.

Chicago Style (17th ed.) Citation

Mack, Burton L. The Lost Gospel: The Book of Q & Christian Origins. 2. ed. San Francisco: Harper, 1994.

MLA (9th ed.) Citation

Mack, Burton L. The Lost Gospel: The Book of Q & Christian Origins. 2. ed. Harper, 1994.