APA
India G. O. . M. (. O., India G. O. . M. (. O., .Hindu Kush earthquake of November 21 1939 By S H. Delhi: Manager Of Publication India.
Chicago
India Government Of Meteorological (Dept Of-), India Government Of Meteorological (Dept Of-), .Hindu Kush earthquake of November 21 1939 By S H. Delhi: Manager Of Publication India.
Harvard
India G. O. . M. (. O., India G. O. . M. (. O., .Hindu Kush earthquake of November 21 1939 By S H. Delhi: Manager Of Publication India.
MLA
India Government Of Meteorological (Dept Of-), India Government Of Meteorological (Dept Of-), .Delhi: Manager Of Publication India. .