APA (7th ed.) Citation

Ringel, W. E. (1968). Identification & police line-ups. Gould Publications.

Chicago Style (17th ed.) Citation

Ringel, William E. Identification & Police Line-ups. Jamaica, N.Y.: Gould Publications, 1968.

MLA (9th ed.) Citation

Ringel, William E. Identification & Police Line-ups. Gould Publications, 1968.