APA (7th ed.) Citation

(1988). The Penguin dictionary of chemistry (Repr.). Penguin Books.

Chicago Style (17th ed.) Citation

The Penguin Dictionary of Chemistry. Repr. Harmondsworth [etc.]: Penguin Books, 1988.

MLA (9th ed.) Citation

The Penguin Dictionary of Chemistry. Repr. Penguin Books, 1988.

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