Jr, B. P., & LC, C. (1988). Estimating age and sex by using color, form, and alignment of anterior teeth. The Journal of prosthetic dentistry, 59(2), 175. https://doi.org/10.1016/0022-3913(88)90012-1
Chicago Style (17th ed.) CitationJr, Burchett PJ, and Christensen LC. "Estimating Age and Sex by Using Color, Form, and Alignment of Anterior Teeth." The Journal of Prosthetic Dentistry 59, no. 2 (1988): 175. https://doi.org/10.1016/0022-3913(88)90012-1.
MLA (9th ed.) CitationJr, Burchett PJ, and Christensen LC. "Estimating Age and Sex by Using Color, Form, and Alignment of Anterior Teeth." The Journal of Prosthetic Dentistry, vol. 59, no. 2, 1988, p. 175, https://doi.org/10.1016/0022-3913(88)90012-1.
Warning: These citations may not always be 100% accurate.