APA (7th ed.) Citation

Hoop, H. d., & Swart, P. d. (2008). Differential subject marking. Springer.

Chicago Style (17th ed.) Citation

Hoop, Helen de, and Peter de Swart. Differential Subject Marking. Dordrecht: Springer, 2008.

MLA (9th ed.) Citation

Hoop, Helen de, and Peter de Swart. Differential Subject Marking. Springer, 2008.