APA (7th ed.) Citation

Poulsen, D. A. (2016). And then the sky exploded. Dundurn.

Chicago Style (17th ed.) Citation

Poulsen, David A. And Then the Sky Exploded. Toronto: Dundurn, 2016.

MLA (8th ed.) Citation

Poulsen, David A. And Then the Sky Exploded. Dundurn, 2016.

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