APA Style

Hawker, G.T.. (1981). Spell it yourself: help children find correct spellings quickly and easily, over 8.000 root words and their derivatives . Oxford University Press: Oxford University Press.

Chicago Style

Hawker, G.T.. Spell it yourself: help children find correct spellings quickly and easily, over 8.000 root words and their derivatives. Oxford University Press: Oxford University Press, 1981. TXB.

MLA Style

Hawker, G.T.. Spell it yourself: help children find correct spellings quickly and easily, over 8.000 root words and their derivatives. Oxford University Press: Oxford University Press, 1981. TXB.

Turabian Style

Hawker, G.T.. Spell it yourself: help children find correct spellings quickly and easily, over 8.000 root words and their derivatives. Oxford University Press: Oxford University Press, 1981. TXB.