APA
Hollist W. (., Tullis F. (., . (1987). Pursuing food security : Strategies and obstacles in Africa. Boulder: Lynne Rienner.
Chicago
Hollist W.L (ed), Tullis F.L (ed), . 1987. Pursuing food security : Strategies and obstacles in Africa. Boulder: Lynne Rienner.
Harvard
Hollist W. (., Tullis F. (., . (1987). Pursuing food security : Strategies and obstacles in Africa. Boulder: Lynne Rienner.
MLA
Hollist W.L (ed), Tullis F.L (ed), . Pursuing food security : Strategies and obstacles in Africa. Boulder: Lynne Rienner. 1987.