APA Style
Katzner, Kenneth.. (c2002).
The languages of the world (3rd ed.).
enk:
Routledge.
Chicago Style
Katzner, Kenneth..
The languages of the world.
3rd ed.
enk:
Routledge,
c2002.
print.
MLA Style
Katzner, Kenneth..
The languages of the world.
3rd ed.
enk:
Routledge,
c2002.
print.
Turabian Style
Katzner, Kenneth..
The languages of the world.
3rd ed.
enk:
Routledge,
c2002.
print.