APA (7th ed.) Citation

LU, X., CHEN, H., & JAIN, A. K. (2006). Multimodal facial gender and ethnicity identification. Lecture notes in computer science, 554-561.

Chicago Style (17th ed.) Citation

LU, XIAOGUANG, HONG CHEN, and Anil K. JAIN. "Multimodal Facial Gender and Ethnicity Identification." Lecture Notes in Computer Science 2006: 554-561.

MLA (9th ed.) Citation

LU, XIAOGUANG, et al. "Multimodal Facial Gender and Ethnicity Identification." Lecture Notes in Computer Science, 2006, pp. 554-561.