APA (7th ed.) Citation

Jahn, F. L. (1984). Multnomah Falls interpreter's handbook. [publisher not identified].

Chicago Style (17th ed.) Citation

Jahn, Frank Lyndon. Multnomah Falls Interpreter's Handbook. [Place of publication not identified]: [publisher not identified], 1984.

MLA (9th ed.) Citation

Jahn, Frank Lyndon. Multnomah Falls Interpreter's Handbook. [publisher not identified], 1984.