APA Style

Lightfoot, David W.. (1979). Principles of Diachronic Syntax . New York: Cambridge.

Chicago Style

Lightfoot, David W.. Principles of Diachronic Syntax. New York: Cambridge, 1979. Text.

MLA Style

Lightfoot, David W.. Principles of Diachronic Syntax. New York: Cambridge, 1979. Text.

Turabian Style

Lightfoot, David W.. Principles of Diachronic Syntax. New York: Cambridge, 1979. Print.