Classen, A. (2006). “Mauritius von Craûn” and Otto von Freising's “The Two Cities”: 12th- and 13th-Century Scepticism about Historical Progress and the Metaphor of the Ship. German Quarterly, 79(1), 28. https://doi.org/10.1111/j.1756-1183.2006.tb00032.x
Chicago Style (17th ed.) CitationClassen, Albrecht. "“Mauritius Von Craûn” and Otto Von Freising's “The Two Cities”: 12th- and 13th-Century Scepticism About Historical Progress and the Metaphor of the Ship." German Quarterly 79, no. 1 (2006): 28. https://doi.org/10.1111/j.1756-1183.2006.tb00032.x.
MLA (9th ed.) CitationClassen, Albrecht. "“Mauritius Von Craûn” and Otto Von Freising's “The Two Cities”: 12th- and 13th-Century Scepticism About Historical Progress and the Metaphor of the Ship." German Quarterly, vol. 79, no. 1, 2006, p. 28, https://doi.org/10.1111/j.1756-1183.2006.tb00032.x.