APA Edition Citation

Lightfoot, D. W. (1979). Principles of diachronic syntax. CUP.

Chicago Edition Citation

Lightfoot, David W. Principles of Diachronic Syntax. London: CUP, 1979.

MLA Edition Citation

Lightfoot, David W. Principles of Diachronic Syntax. CUP, 1979.

Warning: These citations may not always be 100% accurate.