APA (7th ed.) Citation

Küng, H. (1993). Ein Welt-Katechismus? Concilium, 29(3), 273-274.

Chicago Style (17th ed.) Citation

Küng, Hans. "Ein Welt-Katechismus?" Concilium 29, no. 3 (1993): 273-274.

MLA (8th ed.) Citation

Küng, Hans. "Ein Welt-Katechismus?" Concilium, vol. 29, no. 3, 1993, pp. 273-274.

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