APA Style
National Geographic January 2015 issue : The Book of Firsts. (January 2015).
New York:
National Geographic.
Chicago Style
National Geographic January 2015 issue : The Book of Firsts.
.
New York:
National Geographic,
January 2015.
Magazine.
MLA Style
National Geographic January 2015 issue : The Book of Firsts.
.
New York:
National Geographic,
January 2015.
Magazine.
Turabian Style
National Geographic January 2015 issue : The Book of Firsts.
New York:
National Geographic,
January 2015.
Magazine.