Cita APA

Peters, B. S., Coleman, D., Beck, E. J., Todd, J. F., Main, J., Harris, J. R., . . . Hill, A. (1991). Changing disease patterns in AIDS.

Chicago Style Citation

Peters, B S., D. Coleman, E J. Beck, J F. Todd, J. Main, J R. Harris, A J. Pinching, i A. Hill. Changing Disease Patterns in AIDS. 1991.

Cita MLA

Peters, B S., et al. Changing Disease Patterns in AIDS. 1991.