APA (7th ed.) Citation

Ridley ,Philip. (1996). The Hooligan's shampoo. Penguin.

Chicago Style (17th ed.) Citation

Ridley ,Philip. The Hooligan's Shampoo. London: Penguin, 1996.

MLA (9th ed.) Citation

Ridley ,Philip. The Hooligan's Shampoo. Penguin, 1996.

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