APA (7th ed.) Citation

Peter Siemund. (2013). Varieties of English (1.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Peter Siemund. Varieties of English. 1. Cambridge University Press, 2013.

MLA (8th ed.) Citation

Peter Siemund. Varieties of English. 1. Cambridge University Press, 2013.

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