APA (7th ed.) Citation

Cornwell , B. (1998). Excalibur. Penguin Books.

Chicago Style (17th ed.) Citation

Cornwell , Bernard. Excalibur. London: Penguin Books, 1998.

MLA (9th ed.) Citation

Cornwell , Bernard. Excalibur. Penguin Books, 1998.

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