Goßner, M., Gruppe, A., & Simon, U. (2005). Aphidophagous insect communities in tree crowns of the neophyte Douglas-fir [Pseudotsuga menziesii (Mirb.) Franco] and Norway spruce (Picea abies L.).
Chicago Style (17th ed.) CitationGoßner, Martin, Axel Gruppe, and Udo Simon. Aphidophagous Insect Communities in Tree Crowns of the Neophyte Douglas-fir [Pseudotsuga Menziesii (Mirb.) Franco] and Norway Spruce (Picea Abies L.). 2005.
MLA (9th ed.) CitationGoßner, Martin, et al. Aphidophagous Insect Communities in Tree Crowns of the Neophyte Douglas-fir [Pseudotsuga Menziesii (Mirb.) Franco] and Norway Spruce (Picea Abies L.). 2005.
Warning: These citations may not always be 100% accurate.