Salim Ali; Ripley, S. D. (1978). Handbook of the birds of India and Pakistan: Together with those of Bangladesh, Nepal, Bhutan and Srilanka, Vol.1: Divers to hawks (2.).
Chicago Edition CitationSalim Ali; Ripley, S Dillon. Handbook of the Birds of India and Pakistan: Together with Those of Bangladesh, Nepal, Bhutan and Srilanka, Vol.1: Divers to Hawks. 2. Oxford University Press, New York, 1978.
MLA Edition CitationSalim Ali; Ripley, S Dillon. Handbook of the Birds of India and Pakistan: Together with Those of Bangladesh, Nepal, Bhutan and Srilanka, Vol.1: Divers to Hawks. 2. 1978.
Warning: These citations may not always be 100% accurate.