APA aipamena

Hartley, A. L., Blair, V., Harris, M., Birch, J. M., Banerjee, S. S., Freemont, A. J., . . . McWilliam, L. J. (1991). Sarcomas in north west England: II. Incidence. Nature Publishing Group.

Chicago Style aipamena

Hartley, A. L., V. Blair, M. Harris, J. M. Birch, S. S. Banerjee, A. J. Freemont, J. McClure, and L. J. McWilliam. Sarcomas in North West England: II. Incidence. Nature Publishing Group, 1991.

MLA aipamena

Hartley, A. L., et al. Sarcomas in North West England: II. Incidence. Nature Publishing Group, 1991.