APA (7th ed.) Citation

Wells, D. R. (1970). Scour around a circular pile due to oscillatory wave motion. [publisher not identified].

Chicago Style (17th ed.) Citation

Wells, Donald Raymond. Scour Around a Circular Pile Due to Oscillatory Wave Motion. [College Station, Tex.]: [publisher not identified], 1970.

MLA (9th ed.) Citation

Wells, Donald Raymond. Scour Around a Circular Pile Due to Oscillatory Wave Motion. [publisher not identified], 1970.