Franklin

Functional discourse grammar : a typologically-based theory of language structure / Kees Hengeveld and J. Lachlan Mackenzie.

MLA

Hengeveld, Kees, and J. Lachlan Mackenzie. Functional Discourse Grammar : a Typologically-based Theory of Language Structure. Oxford: Oxford University Press, 2008.

APA

Hengeveld, K., & Mackenzie, J. Lachlan. (2008). Functional discourse grammar : a typologically-based theory of language structure. Oxford: Oxford University Press.

Chicago

Hengeveld, Kees, and J. Lachlan Mackenzie. Functional Discourse Grammar: A Typologically-Based Theory of Language Structure. Oxford: Oxford University Press, 2008.