APA (7th ed.) Citation

Johannes Philoponus 490-570 & Xenis, G. A. (2015). Praecepta Tonica. De Gruyter. https://doi.org/10.1515/9783110251579

Chicago Style (17th ed.) Citation

Johannes Philoponus 490-570 and Georgios A. Xenis. Praecepta Tonica. Berlin/Boston: De Gruyter, 2015. https://doi.org/10.1515/9783110251579.

MLA (9th ed.) Citation

Johannes Philoponus 490-570 and Georgios A. Xenis. Praecepta Tonica. De Gruyter, 2015. https://doi.org/10.1515/9783110251579.

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