APA (7th ed.) Citation

Angell, I. O. (1981). A practical introduction to computer graphics. Macmillan Press.

Chicago Style (17th ed.) Citation

Angell, Ian O. A Practical Introduction to Computer Graphics. London: Macmillan Press, 1981.

MLA (9th ed.) Citation

Angell, Ian O. A Practical Introduction to Computer Graphics. Macmillan Press, 1981.