APA (7th ed.) Citation

Herbich, J. B., & Shulits, S. (1963). Roughness coefficients of cobble-strewn streams: Part A, cubical roughness elements in transverse rows; symmetric and random patterns for low flows. The Pennsylvania State University, College of Engineering.

Chicago Style (17th ed.) Citation

Herbich, John B., and Sam Shulits. Roughness Coefficients of Cobble-strewn Streams: Part A, Cubical Roughness Elements in Transverse Rows; Symmetric and Random Patterns for Low Flows. University Park: The Pennsylvania State University, College of Engineering, 1963.

MLA (9th ed.) Citation

Herbich, John B., and Sam Shulits. Roughness Coefficients of Cobble-strewn Streams: Part A, Cubical Roughness Elements in Transverse Rows; Symmetric and Random Patterns for Low Flows. The Pennsylvania State University, College of Engineering, 1963.