APA Style
Riley, Peter. (2015).
100 facts Planet Earth Paperback .
:
.
Chicago Style
Riley, Peter.
100 facts Planet Earth Paperback.
:
,
2015.
Text.
MLA Style
Riley, Peter.
100 facts Planet Earth Paperback.
:
,
2015.
Text.
Turabian Style
Riley, Peter.
100 facts Planet Earth Paperback.
:
,
2015.
Print.