APA
British Society of Animal Production. Reading, . (1978). Sheep on lowland grass. (s.l.): (s.e.).
Chicago
British Society of Animal Production. Reading, . 1978. Sheep on lowland grass. (s.l.): (s.e.).
Harvard
British Society of Animal Production. Reading, . (1978). Sheep on lowland grass. (s.l.): (s.e.).
MLA
British Society of Animal Production. Reading, . Sheep on lowland grass. (s.l.): (s.e.). 1978.
