APA (7th ed.) Citation

Simons, D. B., & Richardson, E. V. (1961). Forms of bed roughness in alluvial channels. Proceedings of the American Society of Civil Engineers, 87, 233.

Chicago Style (17th ed.) Citation

Simons, D. B., and E. V. Richardson. "Forms of Bed Roughness in Alluvial Channels." Proceedings of the American Society of Civil Engineers 87 (1961): 233.

MLA (9th ed.) Citation

Simons, D. B., and E. V. Richardson. "Forms of Bed Roughness in Alluvial Channels." Proceedings of the American Society of Civil Engineers, vol. 87, 1961, p. 233.