APA (7th ed.) Citation

Bryson, B. (1990). The mother tongue. Penguin Books.

Chicago Style (17th ed.) Citation

Bryson, Bill. The Mother Tongue. New York: Penguin Books, 1990.

MLA (9th ed.) Citation

Bryson, Bill. The Mother Tongue. Penguin Books, 1990.

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