Derr, C. (2014). Advanced Ultrasound-Guided Procedures. Gulfcoast Ultrasound.
Chicago Style (17th ed.) CitationDerr, Charlotte. Advanced Ultrasound-Guided Procedures. St. Pete Beach, FL: Gulfcoast Ultrasound, 2014.
MLA (9th ed.) CitationDerr, Charlotte. Advanced Ultrasound-Guided Procedures. Gulfcoast Ultrasound, 2014.
Warning: These citations may not always be 100% accurate.