APA (7th ed.) Citation

Williamson, A. (1968). Flash Gordon: The ice monster. [publisher not identified].

Chicago Style (17th ed.) Citation

Williamson, Al. Flash Gordon: The Ice Monster. [Place of publication not identified]: [publisher not identified], 1968.

MLA (9th ed.) Citation

Williamson, Al. Flash Gordon: The Ice Monster. [publisher not identified], 1968.

Warning: These citations may not always be 100% accurate.