APA (7th ed.) Citation

Anderson, M. (1977). Helpful and harmful organisms. MacDonald Educational.

Chicago Style (17th ed.) Citation

Anderson, Mike. Helpful and Harmful Organisms. London: MacDonald Educational, 1977.

MLA (9th ed.) Citation

Anderson, Mike. Helpful and Harmful Organisms. MacDonald Educational, 1977.

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