Citação norma APA

Montgomery, P., Grant, S., Hopewell, S., Macdonald, G., Moher, D., Michie, S., & Mayo-Wilson, E. (2013). Protocol for CONSORT-SPI: An extension for social and psychological interventions. BioMed Central.

Citação norma Chicago

Montgomery, Paul, Sean Grant, Sally Hopewell, Geraldine Macdonald, David Moher, Susan Michie, and Evan Mayo-Wilson. Protocol for CONSORT-SPI: An Extension for Social and Psychological Interventions. BioMed Central, 2013.

Citação norma MLA

Montgomery, Paul, et al. Protocol for CONSORT-SPI: An Extension for Social and Psychological Interventions. BioMed Central, 2013.

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