APA Style

Cowell, C. (). How to Train Your Dragon: How to Steal a Dragon's Sword (How to Train Your Dragon, 9) . : Little, Brown Books for Young Readers.

MLA Style

Cowell, Cressida. "How to Train Your Dragon: How to Steal a Dragon's Sword (How to Train Your Dragon, 9)". : Little, Brown Books for Young Readers, . Text.