Verbatim text: Little, E.L. Jr. and S.S. Pauley. 1958. A natural hybrid between black and white spruce in Minnesota. Amer. Midl. Naturalist 60: 202--211.
Author: Little, E.L. Jr., Pauley, S.S.
Year: 1958
Title: A natural hybrid between black and white spruce in Minnesota
Journal: Amer. Midl. Naturalist
Volume: 60
Pages: 202–211