APA (7th ed.) Citation

Porphyrius 233-301, Boethius, A. M. S. 4., & Libera, A. d. (1998). Isagoge: Texte grec. Vrin.

Chicago Style (17th ed.) Citation

Porphyrius 233-301, Anicius Manlius Severinus 480-524 Boethius, and Alain de Libera. Isagoge: Texte Grec. Paris: Vrin, 1998.

MLA (8th ed.) Citation

Porphyrius 233-301, et al. Isagoge: Texte Grec. Vrin, 1998.

Warning: These citations may not always be 100% accurate.