APA
National Botanical Gardens; Lucknow, . (1959). Calthea and maranta. : .
Chicago
National Botanical Gardens; Lucknow, . 1959. Calthea and maranta. : .
Harvard
National Botanical Gardens; Lucknow, . (1959). Calthea and maranta. : .
MLA
National Botanical Gardens; Lucknow, . Calthea and maranta. : . 1959.