APA (7th ed.) Citation

Urbanczyk, W. Photonic Crystals and Fibers. SPIE Digital Library.

Chicago Style (17th ed.) Citation

Urbanczyk, Waclaw. Photonic Crystals and Fibers. SPIE Digital Library.

MLA (8th ed.) Citation

Urbanczyk, Waclaw. Photonic Crystals and Fibers. SPIE Digital Library.

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