APA (7th ed.) Citation

Hawker, G. T. . [. (1981). Spell it yourself (2nd ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Hawker, G. T. []. Spell It Yourself. 2nd ed. Oxford: Oxford University Press, 1981.

MLA (9th ed.) Citation

Hawker, G. T. []. Spell It Yourself. 2nd ed. Oxford University Press, 1981.