APA
Allan W., . (1977). The African husbandman. Westport: Greenwood Press.
Chicago
Allan William, . 1977. The African husbandman. Westport: Greenwood Press.
Harvard
Allan W., . (1977). The African husbandman. Westport: Greenwood Press.
MLA
Allan William, . The African husbandman. Westport: Greenwood Press. 1977.