APA (7th ed.) Citation

Craig, J. C. (1993). The systematics of the Bathyraja and Rhinoraja (Rajidae) species of the Bering Sea and adjacent areas in the North Pacific Ocean. [publisher not identified].

Chicago Style (17th ed.) Citation

Craig, Johanna Capps. The Systematics of the Bathyraja and Rhinoraja (Rajidae) Species of the Bering Sea and Adjacent Areas in the North Pacific Ocean. [Place of publication not identified]: [publisher not identified], 1993.

MLA (9th ed.) Citation

Craig, Johanna Capps. The Systematics of the Bathyraja and Rhinoraja (Rajidae) Species of the Bering Sea and Adjacent Areas in the North Pacific Ocean. [publisher not identified], 1993.