APA (7th ed.) Citation

Warren, M. R. (1970). Management guidelines for water-oriented recreation. [publisher not identified].

Chicago Style (17th ed.) Citation

Warren, Marlin Roger. Management Guidelines for Water-oriented Recreation. [Place of publication not identified]: [publisher not identified], 1970.

MLA (9th ed.) Citation

Warren, Marlin Roger. Management Guidelines for Water-oriented Recreation. [publisher not identified], 1970.