APA

Gibson G., . (2003). King Arthur and his Knights. [y.y.]: Black Cat Publishing.

Chicago

Gibson George, . 2003. King Arthur and his Knights. [y.y.]: Black Cat Publishing.

Harvard

Gibson G., . (2003). King Arthur and his Knights. [y.y.]: Black Cat Publishing.

MLA

Gibson George, . King Arthur and his Knights. [y.y.]: Black Cat Publishing. 2003.