APA
Spector L. G., Davies S. M., Robison L. L., Hilden J. M., Roesler M. & Ross J. A. (20070629). Birth characteristics, maternal reproductive history, and the risk of infant leukemia: a report from the Children's Oncology Group. : Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology.
Chicago
Spector Logan G, Davies Stella M, Robison Leslie L, Hilden Joanne M, Roesler Michelle and Ross Julie A. 20070629. Birth characteristics, maternal reproductive history, and the risk of infant leukemia: a report from the Children's Oncology Group. : Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology.
Harvard
Spector L. G., Davies S. M., Robison L. L., Hilden J. M., Roesler M. and Ross J. A. (20070629). Birth characteristics, maternal reproductive history, and the risk of infant leukemia: a report from the Children's Oncology Group. : Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology.
MLA
Spector Logan G, Davies Stella M, Robison Leslie L, Hilden Joanne M, Roesler Michelle and Ross Julie A. Birth characteristics, maternal reproductive history, and the risk of infant leukemia: a report from the Children's Oncology Group. : Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology. 20070629.