Luke, N., Clark, S., & Zulu, E. M. (2011). The Relationship History Calendar: Improving the Scope and Quality of Data on Youth Sexual Behavior. Demography, 48(3), 1151-1176. https://doi.org/10.1007/s13524-011-0051-2
Chicago Style (17th ed.) CitationLuke, Nancy, Shelley Clark, and Eliya M. Zulu. "The Relationship History Calendar: Improving the Scope and Quality of Data on Youth Sexual Behavior." Demography 48, no. 3 (2011): 1151-1176. https://doi.org/10.1007/s13524-011-0051-2.
MLA (9th ed.) CitationLuke, Nancy, et al. "The Relationship History Calendar: Improving the Scope and Quality of Data on Youth Sexual Behavior." Demography, vol. 48, no. 3, 2011, pp. 1151-1176, https://doi.org/10.1007/s13524-011-0051-2.
Warning: These citations may not always be 100% accurate.