Walker, W. An epitome of astronomy: With the new discoveries: including an account of the eidouranion, or transparent orrery; (invented by A. Walker) as lectured upon by his son, W. Walker (The thirteenth edition.).
Chicago Style (17th ed.) CitationWalker, William. An Epitome of Astronomy: With the New Discoveries: Including an Account of the Eidouranion, or Transparent Orrery; (invented by A. Walker) as Lectured upon by His Son, W. Walker. The thirteenth edition.
MLA (9th ed.) CitationWalker, William. An Epitome of Astronomy: With the New Discoveries: Including an Account of the Eidouranion, or Transparent Orrery; (invented by A. Walker) as Lectured upon by His Son, W. Walker. The thirteenth edition.
Warning: These citations may not always be 100% accurate.