APA (7th ed.) Citation

Perrin, A. C. H. F. H. The Principles of opticsI. McGraw Hill.

Chicago Style (17th ed.) Citation

Perrin, Arthur C. Hardy Fred H. The Principles of OpticsI. McGraw Hill.

MLA (8th ed.) Citation

Perrin, Arthur C. Hardy Fred H. The Principles of OpticsI. McGraw Hill.

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