APA (7th ed.) Citation

Farag, A., Dawoud, M., Cheng, T., Cheng, J., & unknown. (1997). Occupational exposure assessment for power frequencyelectromagnetic fields.

Chicago Style (17th ed.) Citation

Farag, A.S, M.M Dawoud, T.C Cheng, J.S Cheng, and unknown. Occupational Exposure Assessment for Power Frequencyelectromagnetic Fields. 1997.

MLA (9th ed.) Citation

Farag, A.S, et al. Occupational Exposure Assessment for Power Frequencyelectromagnetic Fields. 1997.