APA (7th ed.) Citation

Certain, E., Terry, R. F., & Zicker, F. Shaping the research agenda. Public Library of Science (PLoS).

Chicago Style (17th ed.) Citation

Certain, Edith, Robert F. Terry, and Fabio Zicker. Shaping the Research Agenda. Public Library of Science (PLoS).

MLA (9th ed.) Citation

Certain, Edith, et al. Shaping the Research Agenda. Public Library of Science (PLoS).