APA (7th ed.) Citation

SpringerLink (Online service) & Ehlers, R. (2011). Regulation of biological control agents. Springer.

Chicago Style (17th ed.) Citation

SpringerLink (Online service) and Ralf-Udo Ehlers. Regulation of Biological Control Agents. Dordrecht, New York: Springer, 2011.

MLA (9th ed.) Citation

SpringerLink (Online service) and Ralf-Udo Ehlers. Regulation of Biological Control Agents. Springer, 2011.

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