APA
                B.M. Shubha, Hemla B. Naik Department of Horticulture, . (2006). Integrated nutrient management for growth, flowering and xanthophyll yield of marigold (Tagetes erecta L.). Dharwad: University of Agricultural Sciences.
                
                Chicago
                B.M. Shubha, Hemla B. Naik Department of Horticulture, . 2006. Integrated nutrient management for growth, flowering and xanthophyll yield of marigold (Tagetes erecta L.). Dharwad: University of Agricultural Sciences.
                
                Harvard
                B.M. Shubha, Hemla B. Naik Department of Horticulture, . (2006). Integrated nutrient management for growth, flowering and xanthophyll yield of marigold (Tagetes erecta L.). Dharwad: University of Agricultural Sciences.
                
                MLA
                B.M. Shubha, Hemla B. Naik Department of Horticulture, . Integrated nutrient management for growth, flowering and xanthophyll yield of marigold (Tagetes erecta L.). Dharwad: University of Agricultural Sciences. 2006.