APA (7th ed.) Citation

Ellenbog, N., Bigelmair, A., & Zoepfl, F. (1938). Nikolaus Ellenbog, Briefwechsel. Corpus catholicorum.

Chicago Style (17th ed.) Citation

Ellenbog, Nikolaus, Andreas Bigelmair, and Friedrich Zoepfl. "Nikolaus Ellenbog, Briefwechsel." Corpus Catholicorum 1938.

MLA (8th ed.) Citation

Ellenbog, Nikolaus, et al. "Nikolaus Ellenbog, Briefwechsel." Corpus Catholicorum, 1938.