Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Phillips, Graham, y Martin Keatman. King Arthur: The True Story. London: Arrow, 1993.

Cita MLA (9a ed.)

Phillips, Graham, y Martin Keatman. King Arthur: The True Story. Arrow, 1993.