APA (7th ed.) Citation

Robbe, L., Robbe, L., & Porphyry, c. 2. 3. (1856). [Pamphlets on Aristotle.

Chicago Style (17th ed.) Citation

Robbe, Leonardus, Leonhard Robbe, and ca. 234-ca. 305 Porphyry. [Pamphlets on Aristotle. 1856.

MLA (8th ed.) Citation

Robbe, Leonardus, et al. [Pamphlets on Aristotle. 1856.