APA (7th ed.) Citation

Fitzgerald, A. J., Berry, E., Zinovev, N. N., Walker, G. C., Smith, M. A., & Chamberlain, J. M. (2002). An introduction to medical imaging with coherent terahertz frequency radiation. Physics in medicine & biology, 47(7), R67-R84. https://doi.org/10.1088/0031-9155/47/7/201

Chicago Style (17th ed.) Citation

Fitzgerald, A J., E. Berry, N N. Zinovev, G C. Walker, M A. Smith, and J M. Chamberlain. "An Introduction to Medical Imaging with Coherent Terahertz Frequency Radiation." Physics in Medicine & Biology 47, no. 7 (2002): R67-R84. https://doi.org/10.1088/0031-9155/47/7/201.

MLA (9th ed.) Citation

Fitzgerald, A J., et al. "An Introduction to Medical Imaging with Coherent Terahertz Frequency Radiation." Physics in Medicine & Biology, vol. 47, no. 7, 2002, pp. R67-R84, https://doi.org/10.1088/0031-9155/47/7/201.