Hakkila, P., Leikola, M., & Salakari, M. (1979). Production, harvesting and utilization of small-sized trees: Final report of the research project on the production and utilization of short-rotation wood.
Chicago Style (17th ed.) CitationHakkila, Pentti, Matti Leikola, and Martti Salakari. Production, Harvesting and Utilization of Small-sized Trees: Final Report of the Research Project on the Production and Utilization of Short-rotation Wood. Helsinki, 1979.
MLA (9th ed.) CitationHakkila, Pentti, et al. Production, Harvesting and Utilization of Small-sized Trees: Final Report of the Research Project on the Production and Utilization of Short-rotation Wood. 1979.
Warning: These citations may not always be 100% accurate.