Citação norma APA

Sessions, A. L., Zhang, L., Welander, P. V., Doughty, D., Summons, R. E., & Newman, D. K. (2013). Identification and quantification of polyfunctionalized hopanoids by high temperature gas chromatography–mass spectrometry.

Citação norma Chicago

Sessions, Alex L., Lichun Zhang, Paula V. Welander, David Doughty, Roger E. Summons, and Dianne K. Newman. Identification and Quantification of Polyfunctionalized Hopanoids By High Temperature Gas Chromatography–mass Spectrometry. 2013.

Citação norma MLA

Sessions, Alex L., et al. Identification and Quantification of Polyfunctionalized Hopanoids By High Temperature Gas Chromatography–mass Spectrometry. 2013.

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