APA (7th ed.) Citation

Hakkila, P. (1982). Energy from forest biomass. Academic Press.

Chicago Style (17th ed.) Citation

Hakkila, Pentti. Energy from Forest Biomass. New York: Academic Press, 1982.

MLA (9th ed.) Citation

Hakkila, Pentti. Energy from Forest Biomass. Academic Press, 1982.

Warning: These citations may not always be 100% accurate.