APA引文

Björnsson, E., Olsson, R., Bergquist, A., Lindgren, S., Braden, B., Chapman, R., . . . Angulo, P. (2008). The natural history of small-duct primary sclerosing cholangitis.

Chicago Style (17th ed.) Citation

Björnsson, E., R. Olsson, A. Bergquist, S. Lindgren, B. Braden, R. Chapman, K. Boberg, and P. Angulo. The Natural History of Small-duct Primary Sclerosing Cholangitis. 2008.

MLA引文

Björnsson, E., et al. The Natural History of Small-duct Primary Sclerosing Cholangitis. 2008.