APA (7th ed.) Citation

Ng, Y. K., Ehsaan, M., Philip, S., Collery, M. M., Janoir, C., Collignon, A., . . . Minton, N. P. (2013). Expanding the repertoire of gene tools for precise manipulation of the Clostridium difficile genome: Allelic exchange using pyrE alleles. Public Library of Science.

Chicago Style (17th ed.) Citation

Ng, Yen K., Muhammad Ehsaan, Sheryl Philip, Mark M. Collery, Clare Janoir, Anne Collignon, Stephen T. Cartman, and Nigel P. Minton. Expanding the Repertoire of Gene Tools for Precise Manipulation of the Clostridium Difficile Genome: Allelic Exchange Using PyrE Alleles. Public Library of Science, 2013.

MLA (9th ed.) Citation

Ng, Yen K., et al. Expanding the Repertoire of Gene Tools for Precise Manipulation of the Clostridium Difficile Genome: Allelic Exchange Using PyrE Alleles. Public Library of Science, 2013.

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