APA (7th ed.) Citation

Rennings, H. (1968). Vorwort. Concilium, 4(2), 75-76.

Chicago Style (17th ed.) Citation

Rennings, Heinrich. "Vorwort." Concilium 4, no. 2 (1968): 75-76.

MLA (9th ed.) Citation

Rennings, Heinrich. "Vorwort." Concilium, vol. 4, no. 2, 1968, pp. 75-76.