APA (7th ed.) Citation

Ruth, T. K. (1991). Mountain lion use of an area of high recreational development in Big Bend National Park, Texas. [publisher not identified].

Chicago Style (17th ed.) Citation

Ruth, Toni Karen. Mountain Lion Use of an Area of High Recreational Development in Big Bend National Park, Texas. [Place of publication not identified]: [publisher not identified], 1991.

MLA (9th ed.) Citation

Ruth, Toni Karen. Mountain Lion Use of an Area of High Recreational Development in Big Bend National Park, Texas. [publisher not identified], 1991.