APA (7th ed.) Citation

Peterson, R. T. (1968). The birds / by R.T. Peterson (Rev. ed.). Time-Life International.

Chicago Style (17th ed.) Citation

Peterson, R. T. The Birds / by R.T. Peterson. Rev. ed. Time-Life International, 1968.

MLA (9th ed.) Citation

Peterson, R. T. The Birds / by R.T. Peterson. Rev. ed. Time-Life International, 1968.

Warning: These citations may not always be 100% accurate.