APA (7th ed.) Citation

SpringerLink (Online service), Schulz, B. J. E., Boyle, C. J. C., & Sieber, T. N. Microbial root endophytes.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Barbara J. E. Schulz, Christine J. C. Boyle, and Thomas N. Sieber. Microbial Root Endophytes.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. Microbial Root Endophytes.

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