APA (7th ed.) Citation

Khoo, I. C. Liquid Crystals XXIII. SPIE Digital Library.

Chicago Style (17th ed.) Citation

Khoo, Iam Choon. Liquid Crystals XXIII. SPIE Digital Library.

MLA (8th ed.) Citation

Khoo, Iam Choon. Liquid Crystals XXIII. SPIE Digital Library.

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