APA
Study by T A Ushakumari, comp. by V U Radhakrishnan, . (2019). Hortus Malabaricus:(Malabar Poonthottam) Sasyavyvidhyavum Nattuchikilsayum. Thrissur: Samatha Books.
Chicago
Study by T A Ushakumari, comp. by V U Radhakrishnan, . 2019. Hortus Malabaricus:(Malabar Poonthottam) Sasyavyvidhyavum Nattuchikilsayum. Thrissur: Samatha Books.
Harvard
Study by T A Ushakumari, comp. by V U Radhakrishnan, . (2019). Hortus Malabaricus:(Malabar Poonthottam) Sasyavyvidhyavum Nattuchikilsayum. Thrissur: Samatha Books.
MLA
Study by T A Ushakumari, comp. by V U Radhakrishnan, . Hortus Malabaricus:(Malabar Poonthottam) Sasyavyvidhyavum Nattuchikilsayum. Thrissur: Samatha Books. 2019.