MLA

Allsop, Lorna, and Jim G Kyle. Sign On Europe : a Study of Deaf People and Sign Language In the European Union. Bristol: The Centre for Deaf Studies, 1998.

APA

Allsop, L., & Kyle, J. G. (1998). Sign on Europe : a study of Deaf people and sign language in the European Union. Bristol: The Centre for Deaf Studies.

Chicago

Allsop, Lorna ed., and Jim G. Kyle ed. Sign On Europe: A Study of Deaf People and Sign Language In the European Union. Bristol: The Centre for Deaf Studies, 1998.