APA (7th ed.) Citation

Gramley, S., Gramley, V., & Pätzold, K. (2021). A survey of modern English (Third edition.). Routledge.

Chicago Style (17th ed.) Citation

Gramley, Stephan, Vivian Gramley, and Kurt-Michael Pätzold. A Survey of Modern English. Third edition. London ; New York: Routledge, 2021.

MLA (9th ed.) Citation

Gramley, Stephan, et al. A Survey of Modern English. Third edition. Routledge, 2021.