APA (7th ed.) Citation

Plain & -. (2008). Penguin Guide to Plain English: - (2008.). America.

Chicago Style (17th ed.) Citation

Plain and -. Penguin Guide to Plain English: -. 2008. America: America, 2008.

MLA (9th ed.) Citation

Plain and -. Penguin Guide to Plain English: -. 2008. America, 2008.

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