APA (7th ed.) Citation

Ooi, S., Teoh, A. B., & Ong, T. (2007). Offline Signature Verification through Biometric Strengthening.

Chicago Style (17th ed.) Citation

Ooi, Shih-Yin, Andrew Beng-Jin Teoh, and Thian-Songa Ong. Offline Signature Verification Through Biometric Strengthening. 2007.

MLA (9th ed.) Citation

Ooi, Shih-Yin, et al. Offline Signature Verification Through Biometric Strengthening. 2007.