APA Citation

RUBEN, M., & Khoo, C. (1989). Contact lenses: Medical aspects. Singapore: P.G. Publishing Pte. Ltd..

Chicago Style Citation

RUBEN, Montague, and C.Y Khoo. Contact Lenses: Medical Aspects. Singapore: P.G. Publishing Pte. Ltd., 1989.

MLA Citation

RUBEN, Montague, and C.Y Khoo. Contact Lenses: Medical Aspects. Singapore: P.G. Publishing Pte. Ltd., 1989.

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