(1644). A Nevv invention, or, A paire of cristall spectacles: By helpe whereof may by read so small a print that what twenty sheetes of paper will hardly containe shall be discover'd in one, besides, they have such a speciall vertue in them, that he that makes right use of them though hee hath beene blinde three or foure yeares will recover his fights very perfectly. Printed according to order for G. Bishop.
Chicago Style (17th ed.) CitationA Nevv Invention, or, A Paire of Cristall Spectacles: By Helpe Whereof May by Read so Small a Print That What Twenty Sheetes of Paper Will Hardly Containe Shall Be Discover'd in One, Besides, They Have Such a Speciall Vertue in Them, That He That Makes Right Use of Them Though Hee Hath Beene Blinde Three or Foure Yeares Will Recover His Fights Very Perfectly. [Place of publication not identified]: Printed according to order for G. Bishop, 1644.
MLA (9th ed.) CitationA Nevv Invention, or, A Paire of Cristall Spectacles: By Helpe Whereof May by Read so Small a Print That What Twenty Sheetes of Paper Will Hardly Containe Shall Be Discover'd in One, Besides, They Have Such a Speciall Vertue in Them, That He That Makes Right Use of Them Though Hee Hath Beene Blinde Three or Foure Yeares Will Recover His Fights Very Perfectly. Printed according to order for G. Bishop, 1644.