Cita APA

Pollard, A., Scheifele, D., & Rosenstein, N. (2001). Epidemiology of meningococcal disease in north america.

Citación estilo Chicago

Pollard, A., D. Scheifele, and N. Rosenstein. Epidemiology of Meningococcal Disease in North America. 2001.

Cita MLA

Pollard, A., et al. Epidemiology of Meningococcal Disease in North America. 2001.

Warning: These citations may not always be 100% accurate.