APA
(1917). Soil Science Nos (1 to 6). : Rutgers College New Delhi.
Chicago
1917. Soil Science Nos (1 to 6). : Rutgers College New Delhi.
Harvard
(1917). Soil Science Nos (1 to 6). : Rutgers College New Delhi.
MLA
Soil Science Nos (1 to 6). : Rutgers College New Delhi. 1917.
