APA (7th ed.) Citation

Doern, G., Brueggemann, A., Blocker, M., Dunne, M., Holley, H., Kehl, K., . . . Pfaller, M. (1998). Clonal relationships among high-level penicillin-resistant Streptococcus pneumoniae in the United States.

Chicago Style (17th ed.) Citation

Doern, G., et al. Clonal Relationships Among High-level Penicillin-resistant Streptococcus Pneumoniae in the United States. 1998.

MLA (9th ed.) Citation

Doern, G., et al. Clonal Relationships Among High-level Penicillin-resistant Streptococcus Pneumoniae in the United States. 1998.