Ali, S., & Ripley, S. D. (1969). Handbook of the birds of India and Pakistan: Together with those of Nepal, Sikkim, Bhutan and Ceylon. Oxford University Press.
Chicago Style (17th ed.) CitationAli, Salim, and S. Dillon Ripley. Handbook of the Birds of India and Pakistan: Together with Those of Nepal, Sikkim, Bhutan and Ceylon. Bombay: Oxford University Press, 1969.
MLA (9th ed.) CitationAli, Salim, and S. Dillon Ripley. Handbook of the Birds of India and Pakistan: Together with Those of Nepal, Sikkim, Bhutan and Ceylon. Oxford University Press, 1969.
Warning: These citations may not always be 100% accurate.