APA (7th ed.) Citation

Laird, C. (1961). English as a language: Backgrounds, developments, usage. Harcourt, Brace & World.

Chicago Style (17th ed.) Citation

Laird, Charlton. English as a Language: Backgrounds, Developments, Usage. New York, Estados Unidos: Harcourt, Brace & World, 1961.

MLA (9th ed.) Citation

Laird, Charlton. English as a Language: Backgrounds, Developments, Usage. Harcourt, Brace & World, 1961.

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