Style de citation APA

Müller, A., Lehmann, K., & Greinacher, N. (1970). Vorwort. Concilium, 6(3), 149.

Style de citation Chicago

Müller, Alois, Karl Lehmann, et Norbert Greinacher. "Vorwort." Concilium 6, no. 3 (1970): 149.

Style de citation MLA

Müller, Alois, et al. "Vorwort." Concilium, vol. 6, no. 3, 1970, p. 149.