APA Style

COWELL, CRESSIDA. (). HOW TO BE A VIKING . : .

Chicago Style

COWELL, CRESSIDA. HOW TO BE A VIKING. : , . Text.

MLA Style

COWELL, CRESSIDA. HOW TO BE A VIKING. : , . Text.

Turabian Style

COWELL, CRESSIDA. HOW TO BE A VIKING. : , . Print.