Schulze, E., Lange, O. L., & Oren, R. (1989). Forest Decline and Air Pollution: A Study of Spruce (Picea abies) on Acid Soils. Springer Berlin Heidelberg.
Chicago Style (17th ed.) CitationSchulze, Ernst-Detlef, Otto L. Lange, and Ram Oren. Forest Decline and Air Pollution: A Study of Spruce (Picea Abies) on Acid Soils. Berlin, Heidelberg: Springer Berlin Heidelberg, 1989.
MLA (9th ed.) CitationSchulze, Ernst-Detlef, et al. Forest Decline and Air Pollution: A Study of Spruce (Picea Abies) on Acid Soils. Springer Berlin Heidelberg, 1989.
Warning: These citations may not always be 100% accurate.