APA
Gertig D. M., Stillman I. E., Byrne C., Spiegelman D., Schnitt S. J., Connolly J. L., Colditz G. A. & Hunter D. J. (19991210). Association of age and reproductive factors with benign breast tissue composition. : Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology.
Chicago
Gertig D M, Stillman I E, Byrne C, Spiegelman D, Schnitt S J, Connolly J L, Colditz G A and Hunter D J. 19991210. Association of age and reproductive factors with benign breast tissue composition. : Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology.
Harvard
Gertig D. M., Stillman I. E., Byrne C., Spiegelman D., Schnitt S. J., Connolly J. L., Colditz G. A. and Hunter D. J. (19991210). Association of age and reproductive factors with benign breast tissue composition. : Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology.
MLA
Gertig D M, Stillman I E, Byrne C, Spiegelman D, Schnitt S J, Connolly J L, Colditz G A and Hunter D J. Association of age and reproductive factors with benign breast tissue composition. : Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology. 19991210.