APA (7th ed.) Citation

Porphyrius. (2016). Commentarius in Claudii Ptolemaei Harmonica. De Gruyter. https://doi.org/10.1515/9783110419672

Chicago Style (17th ed.) Citation

Porphyrius. Commentarius in Claudii Ptolemaei Harmonica. Berlin ;Boston: De Gruyter, 2016. https://doi.org/10.1515/9783110419672.

MLA (9th ed.) Citation

Porphyrius. Commentarius in Claudii Ptolemaei Harmonica. De Gruyter, 2016. https://doi.org/10.1515/9783110419672.

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