APA (7th ed.) Citation

Diekema, D., Brueggemann, A., & Doern, G. (2000). Antimicrobial-drug use and changes in resistance in Streptococcus pneumoniae.

Chicago Style (17th ed.) Citation

Diekema, D., A. Brueggemann, and G. Doern. Antimicrobial-drug Use and Changes in Resistance in Streptococcus Pneumoniae. 2000.

MLA (9th ed.) Citation

Diekema, D., et al. Antimicrobial-drug Use and Changes in Resistance in Streptococcus Pneumoniae. 2000.