Richard, S. (1990). Ultrasound: Eyewitness to the earliest days of life. Sound wave images.
Chicago Style (17th ed.) CitationRichard, Shari. Ultrasound: Eyewitness to the Earliest Days of Life. Harness: Sound wave images, 1990.
MLA (9th ed.) CitationRichard, Shari. Ultrasound: Eyewitness to the Earliest Days of Life. Sound wave images, 1990.
Warning: These citations may not always be 100% accurate.