APA (7th ed.) Citation

Michael, P., Owen, M., & Powles, S. (2010). Herbicide-Resistant Weed Seeds Contaminate Grain Sown in the Western Australian Grainbelt. Weed Science Society of America.

Chicago Style (17th ed.) Citation

Michael, Pippa, M. Owen, and S. Powles. Herbicide-Resistant Weed Seeds Contaminate Grain Sown in the Western Australian Grainbelt. Weed Science Society of America, 2010.

MLA (9th ed.) Citation

Michael, Pippa, et al. Herbicide-Resistant Weed Seeds Contaminate Grain Sown in the Western Australian Grainbelt. Weed Science Society of America, 2010.