APA (7th ed.) Citation

Adams, D. S. (1965). The Minneapolis tornadoes, May 6, 1965: Notes on the warning process. [publisher not identified].

Chicago Style (17th ed.) Citation

Adams, David S. The Minneapolis Tornadoes, May 6, 1965: Notes on the Warning Process. [Columbus?]: [publisher not identified], 1965.

MLA (9th ed.) Citation

Adams, David S. The Minneapolis Tornadoes, May 6, 1965: Notes on the Warning Process. [publisher not identified], 1965.