APA (7th ed.) Citation

Pemberton, G. (1967). Easy steps with colour-factor : teaching guide / by Gordon Pemberton: Teaching guide. Heinemann.

Chicago Style (17th ed.) Citation

Pemberton, Gordon. Easy Steps with Colour-factor : Teaching Guide / by Gordon Pemberton: Teaching Guide. London: Heinemann, 1967.

MLA (9th ed.) Citation

Pemberton, Gordon. Easy Steps with Colour-factor : Teaching Guide / by Gordon Pemberton: Teaching Guide. Heinemann, 1967.

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