APA

Hill L. A. e. a., . (1974). English language course for colleges, Book3. : Oxford University Press, Calcutta.

Chicago

Hill L A et al, . 1974. English language course for colleges, Book3. : Oxford University Press, Calcutta.

Harvard

Hill L. A. e. a., . (1974). English language course for colleges, Book3. : Oxford University Press, Calcutta.

MLA

Hill L A et al, . English language course for colleges, Book3. : Oxford University Press, Calcutta. 1974.