APA (7th ed.) Citation

(1975). English for proficiency (2. ed.). Oxford Univ.Pr.

Chicago Style (17th ed.) Citation

English for Proficiency. 2. ed. London: Oxford Univ.Pr, 1975.

MLA (9th ed.) Citation

English for Proficiency. 2. ed. Oxford Univ.Pr, 1975.

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