APA Style
Boas, Franz. (s.a.).
Introduction to the Handbook of American Indian Languages .
Washington:
Georgetown Universty Press.
Chicago Style
Boas, Franz.
Introduction to the Handbook of American Indian Languages.
Washington:
Georgetown Universty Press,
s.a..
Text.
MLA Style
Boas, Franz.
Introduction to the Handbook of American Indian Languages.
Washington:
Georgetown Universty Press,
s.a..
Text.
Turabian Style
Boas, Franz.
Introduction to the Handbook of American Indian Languages.
Washington:
Georgetown Universty Press,
s.a..
Print.