APA (7th ed.) Citation

Ptolemy. (2020). Ptolemy's Geography: An Annotated Translation of the Theoretical Chapters. Princeton University Press. https://doi.org/10.1515/9780691214115

Chicago Style (17th ed.) Citation

Ptolemy. Ptolemy's Geography: An Annotated Translation of the Theoretical Chapters. Princeton, NJ: Princeton University Press, 2020. https://doi.org/10.1515/9780691214115.

MLA (9th ed.) Citation

Ptolemy. Ptolemy's Geography: An Annotated Translation of the Theoretical Chapters. Princeton University Press, 2020. https://doi.org/10.1515/9780691214115.