APA

DeWolfe B. B., Baptista L. F., .Singing behavior, song types on their wintering grounds and the question of leap-frog migration in puget sound white-crowned sparrows. : .

Chicago

DeWolfe Barbara B, Baptista Luis F, .Singing behavior, song types on their wintering grounds and the question of leap-frog migration in puget sound white-crowned sparrows. : .

Harvard

DeWolfe B. B., Baptista L. F., .Singing behavior, song types on their wintering grounds and the question of leap-frog migration in puget sound white-crowned sparrows. : .

MLA

DeWolfe Barbara B, Baptista Luis F, .: . .