APA (7th ed.) Citation

Crystal, D., & Davy, D. c. 2. J. (1979). Investigating English style (1. publ., 6. impr.). Longman.

Chicago Style (17th ed.) Citation

Crystal, David, and Derek ca. 20./21. Jahrhundert Davy. Investigating English Style. 1. publ., 6. impr. London: Longman, 1979.

MLA (9th ed.) Citation

Crystal, David, and Derek ca. 20./21. Jahrhundert Davy. Investigating English Style. 1. publ., 6. impr. Longman, 1979.