cite this entry
Claudius Ptolemy
The archive is edited continuously; cite the access date. For scholarly work, please also consult the primary sources listed in the entry's references.
APA (7th edition)
The Keeper's editorial team. (2026). Claudius Ptolemy. Humans of History. Retrieved September 14, 2026, from https://humansofhistory.com/person/claudius-ptolemy
MLA (9th edition)
"Claudius Ptolemy." Humans of History, 6 Sep. 2026, https://humansofhistory.com/person/claudius-ptolemy. Accessed 14 Sep. 2026.
Chicago (17th edition)
Humans of History. "Claudius Ptolemy." Last modified September 6, 2026. https://humansofhistory.com/person/claudius-ptolemy.
BibTeX
@misc{hoh-claudius-ptolemy,
title = {Claudius Ptolemy},
author = {{The Keeper's editorial team}},
year = {2026},
howpublished = {\url{https://humansofhistory.com/person/claudius-ptolemy}},
note = {Humans of History archive, accessed 2026-09-14}
}