Citação norma APA

Kaplan, G. G., Pedersen, B. V., Andersson, R. E., Sands, B. E., Korzenik, J., & Frisch, M. (2007). The risk of developing Crohn's disease after an appendectomy: A population‐based cohort study in Sweden and Denmark. BMJ Group.

Citação norma Chicago

Kaplan, Gilaad G., Bo V. Pedersen, Roland E. Andersson, Bruce E. Sands, Joshua Korzenik, and Morten Frisch. The Risk of Developing Crohn's Disease After an Appendectomy: A Population‐based Cohort Study in Sweden and Denmark. BMJ Group, 2007.

Citação norma MLA

Kaplan, Gilaad G., et al. The Risk of Developing Crohn's Disease After an Appendectomy: A Population‐based Cohort Study in Sweden and Denmark. BMJ Group, 2007.

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