APA (7th ed.) Citation

Somaratne, W. R. (1963). Aids and tests in the teaching of English as a second language (4. impr. with rev. bibliogr.). Oxford Univ. Pr.

Chicago Style (17th ed.) Citation

Somaratne, Weerakondabaduge R. Aids and Tests in the Teaching of English as a Second Language. 4. impr. with rev. bibliogr. London: Oxford Univ. Pr, 1963.

MLA (9th ed.) Citation

Somaratne, Weerakondabaduge R. Aids and Tests in the Teaching of English as a Second Language. 4. impr. with rev. bibliogr. Oxford Univ. Pr, 1963.