APA (7th ed.) Citation

Sybesma, R. P., & Vries, M. d. (1961). Computations of boundary conditions of a rivermodel with movable bed.

Chicago Style (17th ed.) Citation

Sybesma, R. P., and M. de Vries. Computations of Boundary Conditions of a Rivermodel with Movable Bed. Delft, 1961.

MLA (9th ed.) Citation

Sybesma, R. P., and M. de Vries. Computations of Boundary Conditions of a Rivermodel with Movable Bed. 1961.