Geological Survey of Alabama, Gas Research Institute (U.S.), ENSR Consulting and Engineering, Geological Survey of Alabama. Biological Resources Division, & O'Neil, P. E. (1989). Biomonitoring of a produced water discharge from the Cedar Cove degasification field, Alabama. Geological Survey of Alabama.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Geological Survey of Alabama, Gas Research Institute (U.S.), ENSR Consulting and Engineering, Geological Survey of Alabama. Biological Resources Division, و Patrick E. O'Neil. Biomonitoring of a Produced Water Discharge from the Cedar Cove Degasification Field, Alabama. Tuscaloosa, Ala.: Geological Survey of Alabama, 1989.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Geological Survey of Alabama, et al. Biomonitoring of a Produced Water Discharge from the Cedar Cove Degasification Field, Alabama. Geological Survey of Alabama, 1989.