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