Tikkanen, E., & Varmola, M. Research into forest damage concerned with pollution in Finnish Lapland and the Kola Peninsula of the U.S.S.R. A seminar held in Kuusamo, Finland, 25-26 May 1990. Metsäntutkimuslaitos.
Chicago Style (17th ed.) CitationTikkanen, Eero, and Martti Varmola. Research into Forest Damage Concerned with Pollution in Finnish Lapland and the Kola Peninsula of the U.S.S.R. A Seminar Held in Kuusamo, Finland, 25-26 May 1990. Metsäntutkimuslaitos.
MLA (9th ed.) CitationTikkanen, Eero, and Martti Varmola. Research into Forest Damage Concerned with Pollution in Finnish Lapland and the Kola Peninsula of the U.S.S.R. A Seminar Held in Kuusamo, Finland, 25-26 May 1990. Metsäntutkimuslaitos.
Warning: These citations may not always be 100% accurate.