Cite
Retrospective assessment of menstrual cycle length in patients with breast cancer, in patients with benign breast disease, and in women without breast disease.
MLA
Olsson, H., et al. “Retrospective Assessment of Menstrual Cycle Length in Patients with Breast Cancer, in Patients with Benign Breast Disease, and in Women without Breast Disease.” Journal of the National Cancer Institute, vol. 70, no. 1, Jan. 1983, pp. 17–20. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=cmedm&AN=6571912&authtype=sso&custid=ns315887.
APA
Olsson, H., Landin-Olsson, M., & Gullberg, B. (1983). Retrospective assessment of menstrual cycle length in patients with breast cancer, in patients with benign breast disease, and in women without breast disease. Journal of the National Cancer Institute, 70(1), 17–20.
Chicago
Olsson, H, M Landin-Olsson, and B Gullberg. 1983. “Retrospective Assessment of Menstrual Cycle Length in Patients with Breast Cancer, in Patients with Benign Breast Disease, and in Women without Breast Disease.” Journal of the National Cancer Institute 70 (1): 17–20. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=cmedm&AN=6571912&authtype=sso&custid=ns315887.