APA
Bishop G., . (1937). The improvement of bacon pigs by co-operative methods. College of Estate Management Reports of the College Travelling Scholars in Agriculture, No.4. London: College of Estate Management.
Chicago
Bishop G.R.H, . 1937. The improvement of bacon pigs by co-operative methods. College of Estate Management Reports of the College Travelling Scholars in Agriculture, No.4. London: College of Estate Management.
Harvard
Bishop G., . (1937). The improvement of bacon pigs by co-operative methods. College of Estate Management Reports of the College Travelling Scholars in Agriculture, No.4. London: College of Estate Management.
MLA
Bishop G.R.H, . The improvement of bacon pigs by co-operative methods. College of Estate Management Reports of the College Travelling Scholars in Agriculture, No.4. London: College of Estate Management. 1937.