APA (7th ed.) Citation

American Data Processing, Inc. (1966). Computer yearbook and directory. American Data Processing.

Chicago Style (17th ed.) Citation

American Data Processing, Inc. Computer Yearbook and Directory. [Detroit: American Data Processing, 1966.

MLA (8th ed.) Citation

American Data Processing, Inc. Computer Yearbook and Directory. American Data Processing, 1966.

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