Salim Ali; Ripley, S. D. (1973). Handbook of the birds of India and Pakistan: Together with those of Bangladesh, Nepal, Sikkim, Bhutan and Srilanka, Vol.9: Robins to wagtails.
Chicago Edition CitationSalim Ali; Ripley, S Dillon. Handbook of the Birds of India and Pakistan: Together with Those of Bangladesh, Nepal, Sikkim, Bhutan and Srilanka, Vol.9: Robins to Wagtails. Oxford University Press, New York, 1973.
MLA Edition CitationSalim Ali; Ripley, S Dillon. Handbook of the Birds of India and Pakistan: Together with Those of Bangladesh, Nepal, Sikkim, Bhutan and Srilanka, Vol.9: Robins to Wagtails. 1973.
Warning: These citations may not always be 100% accurate.