Citação norma APA

Billings, N. A., Emerson, M. M., & Cepko, C. L. (2010). Analysis of Thyroid Response Element Activity during Retinal Development. Public Library of Science.

Citação norma Chicago

Billings, Nathan A., Mark M. Emerson, and Constance L. Cepko. Analysis of Thyroid Response Element Activity During Retinal Development. Public Library of Science, 2010.

Citação norma MLA

Billings, Nathan A., Mark M. Emerson, and Constance L. Cepko. Analysis of Thyroid Response Element Activity During Retinal Development. Public Library of Science, 2010.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.