APA
S.P. Raychaudhuri, B.B. Roy S.P. Gupta M.L. Dewan, . (1963). Black soil of India. New Delhi: National Institute of Sciences of India.
Chicago
S.P. Raychaudhuri, B.B. Roy S.P. Gupta M.L. Dewan, . 1963. Black soil of India. New Delhi: National Institute of Sciences of India.
Harvard
S.P. Raychaudhuri, B.B. Roy S.P. Gupta M.L. Dewan, . (1963). Black soil of India. New Delhi: National Institute of Sciences of India.
MLA
S.P. Raychaudhuri, B.B. Roy S.P. Gupta M.L. Dewan, . Black soil of India. New Delhi: National Institute of Sciences of India. 1963.
