APA (7th ed.) Citation

Barker Judith. (1966). English as a foreign language: Elementary stage. University of Cambridge Press.

Chicago Style (17th ed.) Citation

Barker Judith. English as a Foreign Language: Elementary Stage. Cambridge, [Eng.],: University of Cambridge Press, 1966.

MLA (9th ed.) Citation

Barker Judith. English as a Foreign Language: Elementary Stage. University of Cambridge Press, 1966.

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