APA Citation

Riordan. (2012). The mark of Athena (Large print ed.). London, EN.: Puffin Book.

Chicago Style Citation

Riordan. The Mark of Athena. Large print ed. London, EN.: Puffin Book, 2012.

MLA Citation

Riordan. The Mark of Athena. Large print ed. London, EN.: Puffin Book, 2012.

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