APA (7th ed.) Citation

Computer Consultants Limited & ScienceDirect (Online service). (1970). British commercial computer digest (11th edition.). Pergamon Press.

Chicago Style (17th ed.) Citation

Computer Consultants Limited and ScienceDirect (Online service). British Commercial Computer Digest. 11th edition. Oxford: Pergamon Press, 1970.

MLA (9th ed.) Citation

Computer Consultants Limited and ScienceDirect (Online service). British Commercial Computer Digest. 11th edition. Pergamon Press, 1970.

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