APA

Shields P. G., . (20001207). Publication bias is a scientific problem with adverse ethical outcomes: the case for a section for null results. : Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology.

Chicago

Shields P G, . 20001207. Publication bias is a scientific problem with adverse ethical outcomes: the case for a section for null results. : Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology.

Harvard

Shields P. G., . (20001207). Publication bias is a scientific problem with adverse ethical outcomes: the case for a section for null results. : Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology.

MLA

Shields P G, . Publication bias is a scientific problem with adverse ethical outcomes: the case for a section for null results. : Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology. 20001207.