APA (7th ed.) Citation

Pathan, A. K., Hong, C. S., & Suda, T. (2007). A novel and efficient bilateral remote user authentication scheme using smart cards.

Chicago Style (17th ed.) Citation

Pathan, Al-Sakib Khan, Choong Seon Hong, and Tatsuya Suda. A Novel and Efficient Bilateral Remote User Authentication scheme Using Smart Cards. 2007.

MLA (8th ed.) Citation

Pathan, Al-Sakib Khan, et al. A Novel and Efficient Bilateral Remote User Authentication scheme Using Smart Cards. 2007.

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