APA (7th ed.) Citation

O'Conor, C. (1987). Columbanus, No. V (3. ed.). IDC.

Chicago Style (17th ed.) Citation

O'Conor, Charles. Columbanus, No. V. 3. ed. Leiden: IDC, 1987.

MLA (9th ed.) Citation

O'Conor, Charles. Columbanus, No. V. 3. ed. IDC, 1987.