APA (7th ed.) Citation

Porter, B. (1993). The Sword And The Troll. Publications International Limited.

Chicago Style (17th ed.) Citation

Porter, Betty. The Sword And The Troll. Illinois: Publications International Limited, 1993.

MLA (9th ed.) Citation

Porter, Betty. The Sword And The Troll. Publications International Limited, 1993.

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