APA Style

Leech, Geoffrey, Svartvik, Jan. (1994). A Communicative Grammar of English (2nd. ed.). London: Longman.

Chicago Style

Leech, Geoffrey, Svartvik, Jan. A Communicative Grammar of English. 2nd. ed. London: Longman, 1994. Textbook.

MLA Style

Leech, Geoffrey, Svartvik, Jan. A Communicative Grammar of English. 2nd. ed. London: Longman, 1994. Textbook.

Turabian Style

Leech, Geoffrey, Svartvik, Jan. A Communicative Grammar of English. 2nd. ed. London: Longman, 1994. Textbook.