APA (7th ed.) Citation

Harwood, D. G. (1993). Processes and rates of shoreline bluff recession at Lake Sharpe, South Dakota. [publisher not identified].

Chicago Style (17th ed.) Citation

Harwood, David Grosart. Processes and Rates of Shoreline Bluff Recession at Lake Sharpe, South Dakota. [Place of publication not identified]: [publisher not identified], 1993.

MLA (9th ed.) Citation

Harwood, David Grosart. Processes and Rates of Shoreline Bluff Recession at Lake Sharpe, South Dakota. [publisher not identified], 1993.