APA (7th ed.) Citation

Azzopardi, B. J., Ijioma, A., Yang, S., Abdulkareem, L. A., Azzi, A., & Abdulkadir, M. (2014). Persistence of frequency in gas–liquid flows across a change in pipe diameter or orientation. Elsevier.

Chicago Style (17th ed.) Citation

Azzopardi, Barry J., Amadi Ijioma, Shounan Yang, Lokman A. Abdulkareem, Abdelwahid Azzi, and Mukhtar Abdulkadir. Persistence of Frequency in Gas–liquid Flows Across a Change in Pipe Diameter or Orientation. Elsevier, 2014.

MLA (9th ed.) Citation

Azzopardi, Barry J., et al. Persistence of Frequency in Gas–liquid Flows Across a Change in Pipe Diameter or Orientation. Elsevier, 2014.