APA (7th ed.) Citation

Porphyry, c. 2. 3., & Potscher, W. (1969). Pros Markellan. E.J. Brill.

Chicago Style (17th ed.) Citation

Porphyry, ca. 234-ca. 305, and Walter Potscher. Pros Markellan. Leiden: E.J. Brill, 1969.

MLA (8th ed.) Citation

Porphyry, ca. 234-ca. 305, and Walter Potscher. Pros Markellan. E.J. Brill, 1969.