APA (7th ed.) Citation

Ahmed, F., Ibrahimy, M. I., Mohd Ali, M. A., & Zahedi, E. (2002). A portable recorder for long-term fetal heart rate monitoring. Elsevier.

Chicago Style (17th ed.) Citation

Ahmed, Feroz, Muhammad Ibn Ibrahimy, Mohd Alauddin Mohd Ali, and Edmond Zahedi. A Portable Recorder for Long-term Fetal Heart Rate Monitoring. Elsevier, 2002.

MLA (8th ed.) Citation

Ahmed, Feroz, et al. A Portable Recorder for Long-term Fetal Heart Rate Monitoring. Elsevier, 2002.