APA (7th ed.) Citation

Nicolás I, e. M. 8., & Westerink, L. G. (1981). Miscellaneous writings. Dumbarton Oaks [etc.].

Chicago Style (17th ed.) Citation

Nicolás I, el Místico 852-925, and Leendert Gerrit Westerink. Miscellaneous Writings. Washington, D.C: Dumbarton Oaks [etc.], 1981.

MLA (9th ed.) Citation

Nicolás I, el Místico 852-925, and Leendert Gerrit Westerink. Miscellaneous Writings. Dumbarton Oaks [etc.], 1981.