APA (7th ed.) Citation

De Sutter, R., Huygens, M., & Verhoeven, R. Friction characteristics in unsteady open channel sewer flow.

Chicago Style (17th ed.) Citation

De Sutter, Rennat, Marc Huygens, and Ronny Verhoeven. Friction Characteristics in Unsteady Open Channel Sewer Flow.

MLA (9th ed.) Citation

De Sutter, Rennat, et al. Friction Characteristics in Unsteady Open Channel Sewer Flow.