APA
Williams B. K., Nichols J. D. j. a. & Conroy M. J. (2002). analysis and management of animals populations. San Diego: Academic Press.
Chicago
Williams Byron K, Nichols James D jt author and Conroy Michael J. 2002. analysis and management of animals populations. San Diego: Academic Press.
Harvard
Williams B. K., Nichols J. D. j. a. and Conroy M. J. (2002). analysis and management of animals populations. San Diego: Academic Press.
MLA
Williams Byron K, Nichols James D jt author and Conroy Michael J. analysis and management of animals populations. San Diego: Academic Press. 2002.