APA (7th ed.) Citation

Penn, J. (2015). Recent progress in photonic crystals. Clanrye International.

Chicago Style (17th ed.) Citation

Penn, Jason. Recent Progress in Photonic Crystals. New Jersey, NJ: Clanrye International, 2015.

MLA (8th ed.) Citation

Penn, Jason. Recent Progress in Photonic Crystals. Clanrye International, 2015.

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