APA引文

Pollard, A., Booy, R., Nadel, S., & Levin, M. (1996). Secondary cases of meningococcal disease.

Chicago Style (17th ed.) Citation

Pollard, A., R. Booy, S. Nadel, and M. Levin. Secondary Cases of Meningococcal Disease. 1996.

MLA引文

Pollard, A., et al. Secondary Cases of Meningococcal Disease. 1996.