APA (7th ed.) Citation

Howden, B., & Reynolds, P. (1978). Computer studies. Longman Group.

Chicago Style (17th ed.) Citation

Howden, B., and P. Reynolds. Computer Studies. London: Longman Group, 1978.

MLA (9th ed.) Citation

Howden, B., and P. Reynolds. Computer Studies. Longman Group, 1978.

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