APA (7th ed.) Citation

Porter, J. (2003). Anglo-Saxon riddles (Expanded and reprinted, 2003.). Anglo-Saxon Books.

Chicago Style (17th ed.) Citation

Porter, John. Anglo-Saxon Riddles. Expanded and reprinted, 2003. [England]: Anglo-Saxon Books, 2003.

MLA (9th ed.) Citation

Porter, John. Anglo-Saxon Riddles. Expanded and reprinted, 2003. Anglo-Saxon Books, 2003.