APA
Suresh P.R, Augusthy A, Karthikakuttyamma M, Mathew & Pothen M. (1994). Contribution of exchangeable aluminium to subsoil acidity in rubber growing tracts. : Proceedings of the Sixth Kerala Science Congress, January 1994, Thiruvananthapuram, India, pp. 140-142.
Chicago
Suresh P.R, Augusthy A, Karthikakuttyamma M, Mathew and Pothen M. 1994. Contribution of exchangeable aluminium to subsoil acidity in rubber growing tracts. : Proceedings of the Sixth Kerala Science Congress, January 1994, Thiruvananthapuram, India, pp. 140-142.
Harvard
Suresh P.R, Augusthy A, Karthikakuttyamma M, Mathew and Pothen M. (1994). Contribution of exchangeable aluminium to subsoil acidity in rubber growing tracts. : Proceedings of the Sixth Kerala Science Congress, January 1994, Thiruvananthapuram, India, pp. 140-142.
MLA
Suresh P.R, Augusthy A, Karthikakuttyamma M, Mathew and Pothen M. Contribution of exchangeable aluminium to subsoil acidity in rubber growing tracts. : Proceedings of the Sixth Kerala Science Congress, January 1994, Thiruvananthapuram, India, pp. 140-142. 1994.