APA Edition Citation

Matheson, W. S. (1975). Introduction to system software .Program-controlled input-output TM221 8&9. Open University Press.

Chicago Edition Citation

Matheson, W. S. Introduction to System Software .Program-controlled Input-output TM221 8&9. England: Open University Press, 1975.

MLA Edition Citation

Matheson, W. S. Introduction to System Software .Program-controlled Input-output TM221 8&9. Open University Press, 1975.

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