Slager et al. s.d.

Slager and Don and Payne, Seokin and Glaygbo, Robert and Meece, Tim and and Boen, William. s.d. Bassa Dictionary. http://cefliberia.org/?q=bassa.htm.

@misc{860,
  author = {Slager and Don and Payne, Seokin and Glaygbo, Robert and Meece, Tim and  and Boen, William},
  title  = {Bassa Dictionary. http://cefliberia.org/?q=bassa.htm.},
  year   = {s.d.}
}