Citação norma APA

Keighley, B., Alberti, G., Chisholm, J., Fradd, S., Jackson, B., MacSween, R., . . . Pringle, M. (2001). GMC: Approaching the abyss : Preservation is well worth the effort. BMJ Group.

Citação norma Chicago

Keighley, Brian, George Alberti, John Chisholm, Simon Fradd, Barry Jackson, Roderick MacSween, Hamish Meldrum, David Pickersgill, and Mike Pringle. GMC: Approaching the Abyss : Preservation Is Well Worth the Effort. BMJ Group, 2001.

Citação norma MLA

Keighley, Brian, et al. GMC: Approaching the Abyss : Preservation Is Well Worth the Effort. BMJ Group, 2001.

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