APA Style
Stewart, Martin J.. (2016).
Riverkeep .
s.l.:
Penguin Books.
Chicago Style
Stewart, Martin J..
Riverkeep.
s.l.:
Penguin Books,
2016.
Text.
MLA Style
Stewart, Martin J..
Riverkeep.
s.l.:
Penguin Books,
2016.
Text.
Turabian Style
Stewart, Martin J..
Riverkeep.
s.l.:
Penguin Books,
2016.
Print.