APA (7th ed.) Citation

Phillips, G., & Keatman, M. (1993). King Arthur, the true story. Arrow.

Chicago Style (17th ed.) Citation

Phillips, Graham, and Martin Keatman. King Arthur, the True Story. London u.a: Arrow, 1993.

MLA (9th ed.) Citation

Phillips, Graham, and Martin Keatman. King Arthur, the True Story. Arrow, 1993.

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