APA
Newton I., Evans J. H., . (1843). The first three sections of Newton's Principia. Cambridge: Printed by John William Parker...for T. Stevenson...and Rivingtons, and Longman & Co., London.
Chicago
Newton Isaac, Evans John H, . 1843. The first three sections of Newton's Principia. Cambridge: Printed by John William Parker...for T. Stevenson...and Rivingtons, and Longman & Co., London.
Harvard
Newton I., Evans J. H., . (1843). The first three sections of Newton's Principia. Cambridge: Printed by John William Parker...for T. Stevenson...and Rivingtons, and Longman & Co., London.
MLA
Newton Isaac, Evans John H, . The first three sections of Newton's Principia. Cambridge: Printed by John William Parker...for T. Stevenson...and Rivingtons, and Longman & Co., London. 1843.