Fell Deshayne B & Joseph KS. (2012). Temporal trends in the frequency of twins and higher-order multiple births in Canada and the United States. BMC.
Chicago Style (17th ed.) CitationFell Deshayne B and Joseph KS. Temporal Trends in the Frequency of Twins and Higher-order Multiple Births in Canada and the United States. BMC, 2012.
MLA (9th ed.) CitationFell Deshayne B and Joseph KS. Temporal Trends in the Frequency of Twins and Higher-order Multiple Births in Canada and the United States. BMC, 2012.
Warning: These citations may not always be 100% accurate.