APA (7th ed.) Citation

Porfirio. (2003). Isagoge. Anthropos.

Chicago Style (17th ed.) Citation

Porfirio. Isagoge. Barcelona: Anthropos, 2003.

MLA (9th ed.) Citation

Porfirio. Isagoge. Anthropos, 2003.

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