APA Style
Armstrong, Kelley. (2015).
Otherworld secrets .
London:
Orbit.
Chicago Style
Armstrong, Kelley.
Otherworld secrets.
London:
Orbit,
2015.
Text.
MLA Style
Armstrong, Kelley.
Otherworld secrets.
London:
Orbit,
2015.
Text.
Turabian Style
Armstrong, Kelley.
Otherworld secrets.
London:
Orbit,
2015.
Print.