APA
Mackin R., . (1965). A course of english study. Second reader. Oxford university press, London: .
Chicago
Mackin Ronald, . 1965. A course of english study. Second reader. Oxford university press, London: .
Harvard
Mackin R., . (1965). A course of english study. Second reader. Oxford university press, London: .
MLA
Mackin Ronald, . A course of english study. Second reader. Oxford university press, London: . 1965.