APA (7th ed.) Citation

Biber D, Johansson S, Leech G, Conrad S, & Finegan E. (2000). Longman Grammar of Spoken and Written English (4st ed.). Longman, 2000.

Chicago Style (17th ed.) Citation

Biber D, Johansson S, Leech G, Conrad S, and Finegan E. Longman Grammar of Spoken and Written English. 4st ed. Longman, 2000, 2000.

MLA (9th ed.) Citation

Biber D, et al. Longman Grammar of Spoken and Written English. 4st ed. Longman, 2000, 2000.