APA (7th ed.) Citation

Liu, L. (2015, December). A Remote User Security Authentication Scheme Using Smart Card and Password Protection for WSN. Dianxin kexue.

Chicago Style (17th ed.) Citation

Liu, Liping. "A Remote User Security Authentication Scheme Using Smart Card and Password Protection for WSN." Dianxin Kexue Dec. 2015.

MLA (9th ed.) Citation

Liu, Liping. "A Remote User Security Authentication Scheme Using Smart Card and Password Protection for WSN." Dianxin Kexue, Dec. 2015.

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