APA (7th ed.) Citation

Benson, J., Cummings, M., & Greaves, W. (1988). Linguistics in a systemic perspective. Benjamins.

Chicago Style (17th ed.) Citation

Benson, J.D, M.J Cummings, and W.S Greaves. Linguistics in a Systemic Perspective. Amsterdam: Benjamins, 1988.

MLA (9th ed.) Citation

Benson, J.D, et al. Linguistics in a Systemic Perspective. Benjamins, 1988.