APA (7th ed.) Citation

Beals, A. R., Hitchcock, J. T., & Kennedy, M. J. (1960). Field guide to India. Nat. Acad. of Sciences, Nat. Research Council.

Chicago Style (17th ed.) Citation

Beals, Alan R., John T. Hitchcock, and Mary Jean Kennedy. Field Guide to India. Washington: Nat. Acad. of Sciences, Nat. Research Council, 1960.

MLA (9th ed.) Citation

Beals, Alan R., et al. Field Guide to India. Nat. Acad. of Sciences, Nat. Research Council, 1960.