APA (7th ed.) Citation

Davies, I. A. (1987). AN END-USER'S GUIDE TO FOCUS. PRECTICE-HALL.

Chicago Style (17th ed.) Citation

Davies, Ian A. AN END-USER'S GUIDE TO FOCUS. Sydney: PRECTICE-HALL, 1987.

MLA (9th ed.) Citation

Davies, Ian A. AN END-USER'S GUIDE TO FOCUS. PRECTICE-HALL, 1987.