APA Style
Royston, Angela, Davidson, Chris. (2009).
Why Do I Sleep? .
London:
QED Publishing.
Chicago Style
Royston, Angela, Davidson, Chris.
Why Do I Sleep?.
London:
QED Publishing,
2009.
Text.
MLA Style
Royston, Angela, Davidson, Chris.
Why Do I Sleep?.
London:
QED Publishing,
2009.
Text.
Turabian Style
Royston, Angela, Davidson, Chris.
Why Do I Sleep?.
London:
QED Publishing,
2009.
Print.