The present disclosure relates generally to crystalline forms of anhydrous D-glucitol,1-deoxy-1-(methylamino)-,1-(6-amino-3,5-difluoropyridin-2-yl)-8-chloro-6-fluoro-1,4-dihydro-7-(3-hydroxyazetidin-1-yl)-4-oxo-3-quinolinecarboyxlate, compositions comprising the same, and methods of making the same.本發明是有關於無水D-葡萄糖醇,1-脫氧-1-(甲胺基)-,1-(6-胺基-3,5-二氟吡啶-2-基)-8-氯-6-氟-1,4-二氫-7-(3-羥基氮雜環丁烷-1-基)-4-側氧基-3-喹啉羧酸的結晶形態、包括其的組成物以及其製造方法。