Tolomeo. The Almagest / by Ptolemy. Chicago : Encyclopaedia Britannica.
Chicago Style CitationTolomeo. The Almagest / By Ptolemy. Chicago : Encyclopaedia Britannica.
MLA CitationTolomeo. The Almagest / By Ptolemy. Chicago : Encyclopaedia Britannica.
Warning: These citations may not always be 100% accurate.