APA (7th ed.) Citation

Reis, S., Correia, V., Martins, M., Barbosa, G., Sousa, R., Minas, G., . . . Rocha, J. G. (2010). Precise duty-cycle measurement for time of transit ultrasound flowmeters.

Chicago Style (17th ed.) Citation

Reis, S., V. Correia, Manuel Martins, G. Barbosa, R. Sousa, Graça Minas, S. Lanceros-Méndez, and J. G. Rocha. Precise Duty-cycle Measurement for Time of Transit Ultrasound Flowmeters. 2010.

MLA (8th ed.) Citation

Reis, S., et al. Precise Duty-cycle Measurement for Time of Transit Ultrasound Flowmeters. 2010.