Ratcliffe, D. A. (1993). The peregrine falcon (2nd ed.). T & A D Poyser ; Academic Press.
Chicago Style (17th ed.) CitationRatcliffe, Derek A. The Peregrine Falcon. 2nd ed. London : San Diego, CA: T & A D Poyser ; Academic Press, 1993.
MLA (9th ed.) CitationRatcliffe, Derek A. The Peregrine Falcon. 2nd ed. T & A D Poyser ; Academic Press, 1993.
Warning: These citations may not always be 100% accurate.