Cita APA (7a ed.)

Hengel, M., Barrett, C. K., & Hagner, D. A. (1999). Conflicts and challenges in early christianity. Trinity Press International.

Cita Chicago Style (17a ed.)

Hengel, Martin, C. K. Barrett, y Donald Alfred Hagner. Conflicts and Challenges in Early Christianity. Harrisburg, Pa.: Trinity Press International, 1999.

Cita MLA (9a ed.)

Hengel, Martin, et al. Conflicts and Challenges in Early Christianity. Trinity Press International, 1999.