APA (7th ed.) Citation

Bell & Howell Co. Indexing Center. Bell & Howell newspaper index to the Chicago tribune. Indexing Center, Micro Photo Division, Bell & Howell Co.

Chicago Style (17th ed.) Citation

Bell & Howell Co. Indexing Center. Bell & Howell Newspaper Index to the Chicago Tribune. Wooster, Ohio: Indexing Center, Micro Photo Division, Bell & Howell Co.

MLA (9th ed.) Citation

Bell & Howell Co. Indexing Center. Bell & Howell Newspaper Index to the Chicago Tribune. Indexing Center, Micro Photo Division, Bell & Howell Co.

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