APA

Charles Babbage Institute, . (1982). The Charles Babbage Institute reprint series for the history of computing. Cambridge, Mass: MIT Press.

Chicago

Charles Babbage Institute, . 1982. The Charles Babbage Institute reprint series for the history of computing. Cambridge, Mass: MIT Press.

Harvard

Charles Babbage Institute, . (1982). The Charles Babbage Institute reprint series for the history of computing. Cambridge, Mass: MIT Press.

MLA

Charles Babbage Institute, . The Charles Babbage Institute reprint series for the history of computing. Cambridge, Mass: MIT Press. 1982.