Sanderson, M. (1977). Helpful and harmful organisms. Macdonald Educational.
Chicago Style (17th ed.) CitationSanderson, Mike. Helpful and Harmful Organisms. London: Macdonald Educational, 1977.
MLA (8th ed.) CitationSanderson, Mike. Helpful and Harmful Organisms. Macdonald Educational, 1977.
Warning: These citations may not always be 100% accurate.