APA (7th ed.) Citation

Bryson, B., & Bryson, B. (1991). Mother tongue: The English language. Penguin Books.

Chicago Style (17th ed.) Citation

Bryson, Bill, and Bill Bryson. Mother Tongue: The English Language. London [u.a.]: Penguin Books, 1991.

MLA (9th ed.) Citation

Bryson, Bill, and Bill Bryson. Mother Tongue: The English Language. Penguin Books, 1991.

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