APA
Ray D, Dey S K & Jacob J. (2008). Leaf photosynthesis and chlorophyll fluorescence in four clones (400 series) of Hevea brasiliensis during low temperature period in Tripura. : PLACROSYM XVIII. 10-13 December 2008, National Research Centre for Cashew, Puttur, Karnataka. Journal of Plantation Crops, 36 (3): 329-333.
Chicago
Ray D, Dey S K and Jacob J. 2008. Leaf photosynthesis and chlorophyll fluorescence in four clones (400 series) of Hevea brasiliensis during low temperature period in Tripura. : PLACROSYM XVIII. 10-13 December 2008, National Research Centre for Cashew, Puttur, Karnataka. Journal of Plantation Crops, 36 (3): 329-333.
Harvard
Ray D, Dey S K and Jacob J. (2008). Leaf photosynthesis and chlorophyll fluorescence in four clones (400 series) of Hevea brasiliensis during low temperature period in Tripura. : PLACROSYM XVIII. 10-13 December 2008, National Research Centre for Cashew, Puttur, Karnataka. Journal of Plantation Crops, 36 (3): 329-333.
MLA
Ray D, Dey S K and Jacob J. Leaf photosynthesis and chlorophyll fluorescence in four clones (400 series) of Hevea brasiliensis during low temperature period in Tripura. : PLACROSYM XVIII. 10-13 December 2008, National Research Centre for Cashew, Puttur, Karnataka. Journal of Plantation Crops, 36 (3): 329-333. 2008.