Citação norma APA

Smith, K., & Youngman, P. (1993). Evidence that the spoIIM gene of Bacillus subtilis is transcribed by RNA polymerase associated with sigma E.

Citação norma Chicago

Smith, K., and P. Youngman. Evidence That the SpoIIM Gene of Bacillus Subtilis Is Transcribed By RNA Polymerase Associated With Sigma E. 1993.

Citação norma MLA

Smith, K., and P. Youngman. Evidence That the SpoIIM Gene of Bacillus Subtilis Is Transcribed By RNA Polymerase Associated With Sigma E. 1993.

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