APA
SALT L. E. &. S. R., . (1961). Oxford Junior Encyclopaedia : Volume VI Farming and Fisheries. London: Oxford University Press.
Chicago
SALT L E & SINCLAIR R, . 1961. Oxford Junior Encyclopaedia : Volume VI Farming and Fisheries. London: Oxford University Press.
Harvard
SALT L. E. &. S. R., . (1961). Oxford Junior Encyclopaedia : Volume VI Farming and Fisheries. London: Oxford University Press.
MLA
SALT L E & SINCLAIR R, . Oxford Junior Encyclopaedia : Volume VI Farming and Fisheries. London: Oxford University Press. 1961.
