APA (7th ed.) Citation

Newton, I. (1967). New Theory about light and colors. Fritsch.

Chicago Style (17th ed.) Citation

Newton, Isaac. New Theory About Light and Colors. München: Fritsch, 1967.

MLA (9th ed.) Citation

Newton, Isaac. New Theory About Light and Colors. Fritsch, 1967.

Warning: These citations may not always be 100% accurate.