APA (7th ed.) Citation

Boar & Blundell. (1991). The world's greatest ghosts. Hamlyn.

Chicago Style (17th ed.) Citation

Boar and Blundell. The World's Greatest Ghosts. London: Hamlyn, 1991.

MLA (8th ed.) Citation

Boar and Blundell. The World's Greatest Ghosts. Hamlyn, 1991.

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