APA (7th ed.) Citation

Boberski, H., Bruckmoser, J., & Pfeifer, A. (2006). Geheimnis Vatikan. Ecowin-Verl.

Chicago Style (17th ed.) Citation

Boberski, Heiner, Josef Bruckmoser, and Andreas Pfeifer. Geheimnis Vatikan. Salzburg: Ecowin-Verl, 2006.

MLA (9th ed.) Citation

Boberski, Heiner, et al. Geheimnis Vatikan. Ecowin-Verl, 2006.