APA (7th ed.) Citation

437377 McDowerll, W. J., Billings, M. R., & Farrar, D. T. Plutonium and uranium determination in environmental samples.

Chicago Style (17th ed.) Citation

437377 McDowerll, W. J., M. R. Billings, and D. T. Farrar. Plutonium and Uranium Determination in Environmental Samples.

MLA (9th ed.) Citation

437377 McDowerll, W. J., et al. Plutonium and Uranium Determination in Environmental Samples.