Brittni N. Frederiksen & Katherine Ahrens. (2020). Understanding the extent of contraceptive non-use among women at risk of unintended pregnancy, National Survey of Family Growth 2011-2017. Elsevier.
Chicago Style (17th ed.) CitationBrittni N. Frederiksen and Katherine Ahrens. Understanding the Extent of Contraceptive Non-use Among Women at Risk of Unintended Pregnancy, National Survey of Family Growth 2011-2017. Elsevier, 2020.
MLA (9th ed.) CitationBrittni N. Frederiksen and Katherine Ahrens. Understanding the Extent of Contraceptive Non-use Among Women at Risk of Unintended Pregnancy, National Survey of Family Growth 2011-2017. Elsevier, 2020.
Warning: These citations may not always be 100% accurate.