APA (7th ed.) Citation

Tu, H., & Graf, W. H. (1993). Velocity distribution in unsteady open-channel flow over gravel beds. Ecole polytechnique fédérale de Lausanne.

Chicago Style (17th ed.) Citation

Tu, Haizhou, and W. H. Graf. Velocity Distribution in Unsteady Open-channel Flow over Gravel Beds. Lausanne: Ecole polytechnique fédérale de Lausanne, 1993.

MLA (9th ed.) Citation

Tu, Haizhou, and W. H. Graf. Velocity Distribution in Unsteady Open-channel Flow over Gravel Beds. Ecole polytechnique fédérale de Lausanne, 1993.

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