APA
Shapiro S., deVilliers T. J., Pines A., Sturdee D. W., Archer D. F., Baber R. J., Panay N., Farmer R. D. T., Stevenson J. C., Mueck A. O., Burger H. G. & Gompel A. (20140331). Re: Estrogen plus progestin and breast cancer incidence and mortality in the women's health initiative observational study. : Journal of the National Cancer Institute.
Chicago
Shapiro Samuel, deVilliers Tobie J, Pines Amos, Sturdee David W, Archer David F, Baber Rod J, Panay Nick, Farmer Richard D T, Stevenson John C, Mueck Alfred O, Burger Henry G and Gompel Anne. 20140331. Re: Estrogen plus progestin and breast cancer incidence and mortality in the women's health initiative observational study. : Journal of the National Cancer Institute.
Harvard
Shapiro S., deVilliers T. J., Pines A., Sturdee D. W., Archer D. F., Baber R. J., Panay N., Farmer R. D. T., Stevenson J. C., Mueck A. O., Burger H. G. and Gompel A. (20140331). Re: Estrogen plus progestin and breast cancer incidence and mortality in the women's health initiative observational study. : Journal of the National Cancer Institute.
MLA
Shapiro Samuel, deVilliers Tobie J, Pines Amos, Sturdee David W, Archer David F, Baber Rod J, Panay Nick, Farmer Richard D T, Stevenson John C, Mueck Alfred O, Burger Henry G and Gompel Anne. Re: Estrogen plus progestin and breast cancer incidence and mortality in the women's health initiative observational study. : Journal of the National Cancer Institute. 20140331.