Adaptive strategies and population ecology of northern grouse. [Volume 1]
MLA
Bergerud, A. T. and Michael W. Gratson. Adaptive strategies and population ecology of northern grouse. [Volume 1]. 1st ed. Minneapolis : University of Minnesota Press, c1987.
APA
Bergerud, A. & Gratson, M. (1987). Adaptive strategies and population ecology of northern grouse. [Volume 1]. 1st ed. Minneapolis : University of Minnesota Press.
Chicago
Bergerud, A. T. and Michael W. Gratson. Adaptive strategies and population ecology of northern grouse. [Volume 1]. 1st ed. Minneapolis : University of Minnesota Press, c1987.