APA (7th ed.) Citation

Baker, N., Knudsen, T., & Williams, A. (2017). Abstract Sifter: A comprehensive front-end system to PubMed [version 1; referees: 2 approved]. F1000 Research Ltd.

Chicago Style (17th ed.) Citation

Baker, Nancy, Thomas Knudsen, and Antony Williams. Abstract Sifter: A Comprehensive Front-end System to PubMed [version 1; Referees: 2 Approved]. F1000 Research Ltd, 2017.

MLA (9th ed.) Citation

Baker, Nancy, et al. Abstract Sifter: A Comprehensive Front-end System to PubMed [version 1; Referees: 2 Approved]. F1000 Research Ltd, 2017.