APA (7th ed.) Citation

Hutton, R. F. (1959). The Florida shark story. [publisher not identified].

Chicago Style (17th ed.) Citation

Hutton, Robert F. The Florida Shark Story. [St. Petersburg?]: [publisher not identified], 1959.

MLA (9th ed.) Citation

Hutton, Robert F. The Florida Shark Story. [publisher not identified], 1959.