APA (7th ed.) Citation

Bell, R. E., & Cross, G. L. (1980). Oklahoma Indian artifacts. [publisher not identified].

Chicago Style (17th ed.) Citation

Bell, Robert E., and George Lynn Cross. Oklahoma Indian Artifacts. Norman, Okla.: [publisher not identified], 1980.

MLA (9th ed.) Citation

Bell, Robert E., and George Lynn Cross. Oklahoma Indian Artifacts. [publisher not identified], 1980.