Hall, E. 1977. In Kropp Dakubu, M. E. (ed). West African language data sheets, vol. 1. Legon, Ghana: West African Linguistic Society.
@misc{2016,
author = {Hall, E.},
title = {In Kropp Dakubu, M. E. (ed). West African language data sheets, vol. 1. Legon, Ghana: West African Linguistic Society.},
year = {1977}
}