APA
Mackin R., . (1982). A course of english study. Bombay: Oxford Univ. Press.
Chicago
Mackin Ronald, . 1982. A course of english study. Bombay: Oxford Univ. Press.
Harvard
Mackin R., . (1982). A course of english study. Bombay: Oxford Univ. Press.
MLA
Mackin Ronald, . A course of english study. Bombay: Oxford Univ. Press. 1982.