APA Style
Hopper, Paul J., Traugott, Elizabeth Closs. (1993).
Grammaticalization .
Cambridge:
Cambridge University Press.
Chicago Style
Hopper, Paul J., Traugott, Elizabeth Closs.
Grammaticalization.
Cambridge:
Cambridge University Press,
1993.
Text.
MLA Style
Hopper, Paul J., Traugott, Elizabeth Closs.
Grammaticalization.
Cambridge:
Cambridge University Press,
1993.
Text.
Turabian Style
Hopper, Paul J., Traugott, Elizabeth Closs.
Grammaticalization.
Cambridge:
Cambridge University Press,
1993.
Print.