APA (7th ed.) Citation

Leffel, K., & Bouchard, D. (1991). Views on phrase structure. Kluwer Academic.

Chicago Style (17th ed.) Citation

Leffel, K., and D. Bouchard. Views on Phrase Structure. Dordrecht [etc.]: Kluwer Academic, 1991.

MLA (9th ed.) Citation

Leffel, K., and D. Bouchard. Views on Phrase Structure. Kluwer Academic, 1991.