Citação norma APA

Sánchez, E., Borja, R., Travieso, L., Martín, A., Colmenarejo, M., & Nikolaeva, S. (2006). An evaluation of variables affecting the stability and performance of down-flow anaerobic fixed bed reactors treating piggery wastewater.

Citação norma Chicago

Sánchez, E., R. Borja, L. Travieso, A. Martín, M. Colmenarejo, e S. Nikolaeva. An Evaluation of Variables Affecting the Stability and Performance of Down-flow Anaerobic Fixed Bed Reactors Treating Piggery Wastewater. 2006.

Citação norma MLA

Sánchez, E., et al. An Evaluation of Variables Affecting the Stability and Performance of Down-flow Anaerobic Fixed Bed Reactors Treating Piggery Wastewater. 2006.

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