APA Style
Johns, Chris. (2014).
National Geographic: Defenders of the Amazon (Vol.225 No.1/ Januari 2014).
Washington dc:
National Geographic Society.
Chicago Style
Johns, Chris.
National Geographic: Defenders of the Amazon.
Vol.225 No.1/ Januari 2014
Washington dc:
National Geographic Society,
2014.
Text.
MLA Style
Johns, Chris.
National Geographic: Defenders of the Amazon.
Vol.225 No.1/ Januari 2014
Washington dc:
National Geographic Society,
2014.
Text.
Turabian Style
Johns, Chris.
National Geographic: Defenders of the Amazon.
Vol.225 No.1/ Januari 2014
Washington dc:
National Geographic Society,
2014.
Print.