APA (7th ed.) Citation

Plank, F. (1979). Ergativity: Towards a theory of grammatical relations. Academic Press.

Chicago Style (17th ed.) Citation

Plank, Frans. Ergativity: Towards a Theory of Grammatical Relations. London New York: Academic Press, 1979.

MLA (8th ed.) Citation

Plank, Frans. Ergativity: Towards a Theory of Grammatical Relations. Academic Press, 1979.

Warning: These citations may not always be 100% accurate.