APA (7th ed.) Citation

Breward, C., Darton, R., Howell, P., & Ockendon, J. (2001). The effect of surfactants on expanding free surfaces.

Chicago Style (17th ed.) Citation

Breward, C., R. Darton, P. Howell, and J. Ockendon. The Effect of Surfactants on Expanding Free Surfaces. 2001.

MLA (9th ed.) Citation

Breward, C., et al. The Effect of Surfactants on Expanding Free Surfaces. 2001.

Warning: These citations may not always be 100% accurate.