APA Style

Wallwork, H, D. (2015). Illusionarium (First edition). New York, NY: Greenwillow Books, an imprint of HarperCollinsPublishers.

MLA Style

Wallwork, Heather, Dixon. "Illusionarium". First edition New York, NY: Greenwillow Books, an imprint of HarperCollinsPublishers, 2015. Text.