APA
Under the authority of the Government of Cochin, . (1938). Cochin calling. : Under the authority of the Government of Cochin.
Chicago
Under the authority of the Government of Cochin, . 1938. Cochin calling. : Under the authority of the Government of Cochin.
Harvard
Under the authority of the Government of Cochin, . (1938). Cochin calling. : Under the authority of the Government of Cochin.
MLA
Under the authority of the Government of Cochin, . Cochin calling. : Under the authority of the Government of Cochin. 1938.