APA (7th ed.) Citation

Dionysius, A., Heil, G., & Ritter, A. M. (1991). Corpus Dionysiacum. Corpus Dionysiacum.

Chicago Style (17th ed.) Citation

Dionysius, Areopagita, Günter Heil, and Adolf Martin Ritter. "Corpus Dionysiacum." Corpus Dionysiacum 1991.

MLA (9th ed.) Citation

Dionysius, Areopagita, et al. "Corpus Dionysiacum." Corpus Dionysiacum, 1991.