Citação norma APA

Toy, E., Balasubramanian, S., Selmi, C., Li, C., & Bowlus, C. L. (2011). The prevalence, incidence and natural history of primary sclerosing cholangitis in an ethnically diverse population. BioMed Central.

Citação norma Chicago

Toy, Elaine, Sripriya Balasubramanian, Carlo Selmi, Chin-Shang Li, and Christopher L. Bowlus. The Prevalence, Incidence and Natural History of Primary Sclerosing Cholangitis in an Ethnically Diverse Population. BioMed Central, 2011.

Citação norma MLA

Toy, Elaine, et al. The Prevalence, Incidence and Natural History of Primary Sclerosing Cholangitis in an Ethnically Diverse Population. BioMed Central, 2011.

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