APA (7th ed.) Citation

Vögeli, R. (1979). Probleme des Terrorismus in Europa. IPZ-Information / R.

Chicago Style (17th ed.) Citation

Vögeli, Robert. "Probleme Des Terrorismus in Europa." IPZ-Information / R 1979.

MLA (9th ed.) Citation

Vögeli, Robert. "Probleme Des Terrorismus in Europa." IPZ-Information / R, 1979.

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