APA (7th ed.) Citation

(1971). English for proficiency (Reprinted.). Oxford Univ. Press.

Chicago Style (17th ed.) Citation

English for Proficiency. Reprinted. London: Oxford Univ. Press, 1971.

MLA (9th ed.) Citation

English for Proficiency. Reprinted. Oxford Univ. Press, 1971.

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