APA (7th ed.) Citation

Ahmed, I., Greenwood, R., Costello, B. d. L., Ratcliffe, N. M., & Probert, C. S. (2013). An investigation of fecal volatile organic metabolites in irritable bowel syndrome. Public Library of Science (PLoS).

Chicago Style (17th ed.) Citation

Ahmed, Iftikhar, Rosemary Greenwood, Ben de Lacy Costello, Norman M. Ratcliffe, and Chris S. Probert. An Investigation of Fecal Volatile Organic Metabolites in Irritable Bowel Syndrome. Public Library of Science (PLoS), 2013.

MLA (8th ed.) Citation

Ahmed, Iftikhar, et al. An Investigation of Fecal Volatile Organic Metabolites in Irritable Bowel Syndrome. Public Library of Science (PLoS), 2013.

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