APA (7th ed.) Citation

Anne M. Ruffing, Ruffing, A. M., & Kallas, T. (2016). Cyanobacteria: The green E. coli. Frontiers Media SA.

Chicago Style (17th ed.) Citation

Anne M. Ruffing, Anne M. Ruffing, and Toivo Kallas. Cyanobacteria: The Green E. Coli. Switzerland: Frontiers Media SA, 2016.

MLA (9th ed.) Citation

Anne M. Ruffing, et al. Cyanobacteria: The Green E. Coli. Frontiers Media SA, 2016.