APA (7th ed.) Citation

Empson, W. (1965). Seven types of ambiguity. Penguin.

Chicago Style (17th ed.) Citation

Empson, William. Seven Types of Ambiguity. Harmondsworth: Penguin, 1965.

MLA (9th ed.) Citation

Empson, William. Seven Types of Ambiguity. Penguin, 1965.

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