Citazione Stile APA (7a Edizione)
Forsman, E. D. (2011). Population demography of northern spotted owls. University of California Press.
Citazione stile Chigago Style (17a edizione)
Forsman, Eric D. Population Demography of Northern Spotted Owls. Berkeley: University of California Press, 2011.
Citatione MLA (9a ed.)
Forsman, Eric D. Population Demography of Northern Spotted Owls. University of California Press, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.