Cite
The effects of Thanksgiving, Christmas and Valentine's Day on the sex ratio at birth in the United States, 2003-2015.
MLA
Zammit, Dorotha, and Victor Grech. “The Effects of Thanksgiving, Christmas and Valentine’s Day on the Sex Ratio at Birth in the United States, 2003-2015.” Early Human Development, vol. 141, Feb. 2020, p. N.PAG. EBSCOhost, https://doi.org/10.1016/j.earlhumdev.2019.104867.
APA
Zammit, D., & Grech, V. (2020). The effects of Thanksgiving, Christmas and Valentine’s Day on the sex ratio at birth in the United States, 2003-2015. Early Human Development, 141, N.PAG. https://doi.org/10.1016/j.earlhumdev.2019.104867
Chicago
Zammit, Dorotha, and Victor Grech. 2020. “The Effects of Thanksgiving, Christmas and Valentine’s Day on the Sex Ratio at Birth in the United States, 2003-2015.” Early Human Development 141 (February): N.PAG. doi:10.1016/j.earlhumdev.2019.104867.