Sybesma, R. P., Vries, M. d., & Zanen, A. (1970). Sand transport studies related to the canalization of the Lower Rhine. Delft Hydraulics Laboratory [u.a.].
Chicago Style (17th ed.) CitationSybesma, R. P., Maaike de Vries, and A. Zanen. Sand Transport Studies Related to the Canalization of the Lower Rhine. Delft: Delft Hydraulics Laboratory [u.a.], 1970.
MLA (9th ed.) CitationSybesma, R. P., et al. Sand Transport Studies Related to the Canalization of the Lower Rhine. Delft Hydraulics Laboratory [u.a.], 1970.
Warning: These citations may not always be 100% accurate.