APA (7th ed.) Citation

Larson, T. K. (1995). Visitor perceptions of the Hells Canyon National Recreation Area. [publisher not identified].

Chicago Style (17th ed.) Citation

Larson, Thomas Keith. Visitor Perceptions of the Hells Canyon National Recreation Area. [Place of publication not identified]: [publisher not identified], 1995.

MLA (9th ed.) Citation

Larson, Thomas Keith. Visitor Perceptions of the Hells Canyon National Recreation Area. [publisher not identified], 1995.