APA (7th ed.) Citation

Martin, J. R. M., Painter, C., & Matthiessen, C. M. I. M. (1997). Working with functional grammar. Arnold.

Chicago Style (17th ed.) Citation

Martin, James Robert Martin, Clare Painter, and Christian M. I. M. Matthiessen. Working with Functional Grammar. Londres: Arnold, 1997.

MLA (9th ed.) Citation

Martin, James Robert Martin, et al. Working with Functional Grammar. Arnold, 1997.