APA (7th ed.) Citation

Hodgson, J. P. E. (1985). Computer operator tests. Arco Pub..

Chicago Style (17th ed.) Citation

Hodgson, J. P. E. Computer Operator Tests. New York: Arco Pub., 1985.

MLA (9th ed.) Citation

Hodgson, J. P. E. Computer Operator Tests. Arco Pub., 1985.