APA Style

LIEBERSON, Stanley.. (1981). Language diversity and language contact . California: Stanford University Press.

Chicago Style

LIEBERSON, Stanley.. Language diversity and language contact. California: Stanford University Press, 1981. Text.

MLA Style

LIEBERSON, Stanley.. Language diversity and language contact. California: Stanford University Press, 1981. Text.

Turabian Style

LIEBERSON, Stanley.. Language diversity and language contact. California: Stanford University Press, 1981. Print.