APA (7th ed.) Citation

Nelson, A. L. (1990). Visitors' attitudes toward the maintenance, preservation and development of Ichkeul National Park, Tunisia. [publisher not identified].

Chicago Style (17th ed.) Citation

Nelson, Alanna Lee. Visitors' Attitudes Toward the Maintenance, Preservation and Development of Ichkeul National Park, Tunisia. [Place of publication not identified]: [publisher not identified], 1990.

MLA (9th ed.) Citation

Nelson, Alanna Lee. Visitors' Attitudes Toward the Maintenance, Preservation and Development of Ichkeul National Park, Tunisia. [publisher not identified], 1990.