APA (7th ed.) Citation

v. Baum, H., Franz, U., & Geiss, H. (2000). Prevalence of Ciprofloxacin-Resistant Escherichia coli in Hematologic-Oncologic Patients. Springer.

Chicago Style (17th ed.) Citation

v. Baum, H., U. Franz, and H.K Geiss. Prevalence of Ciprofloxacin-Resistant Escherichia Coli in Hematologic-Oncologic Patients. Springer, 2000.

MLA (9th ed.) Citation

v. Baum, H., et al. Prevalence of Ciprofloxacin-Resistant Escherichia Coli in Hematologic-Oncologic Patients. Springer, 2000.