APA (7th ed.) Citation

Roberts, I. G. (1993). Verbs and diachronic syntax: A comparative history of English and French. Kluwer Academic.

Chicago Style (17th ed.) Citation

Roberts, Ian G. Verbs and Diachronic Syntax: A Comparative History of English and French. Dordrecht [etc.]: Kluwer Academic, 1993.

MLA (9th ed.) Citation

Roberts, Ian G. Verbs and Diachronic Syntax: A Comparative History of English and French. Kluwer Academic, 1993.

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