MLA

Herrmann, Annika. Modal and Focus Particles In Sign Languages. A Cross-linguistic Study. Boston: De Gruyter, 2013.

APA

Herrmann, A. (2013). Modal and Focus Particles in Sign Languages. A Cross-Linguistic Study. Boston: De Gruyter.

Chicago

Herrmann, Annika Modal and Focus Particles In Sign Languages. A Cross-Linguistic Study. Boston: De Gruyter, 2013.