Andren, O. (1990). Ecology of arable land: Organisms, carbon and nitrogen cycling. Munksgaard International Booksellers.
Chicago Style (17th ed.) CitationAndren, Olof. Ecology of Arable Land: Organisms, Carbon and Nitrogen Cycling. Copenhagen, Denmark: Munksgaard International Booksellers, 1990.
MLA (9th ed.) CitationAndren, Olof. Ecology of Arable Land: Organisms, Carbon and Nitrogen Cycling. Munksgaard International Booksellers, 1990.
Warning: These citations may not always be 100% accurate.