APA (7th ed.) Citation
Johnston J & Walker L. J. (1999). Guidelines for the Assessment of Indirect and Cumulative Impacts as well as Impact Interactions. European Union. Commission.
Chicago Style (17th ed.) Citation
Johnston J and Walker L. J. Guidelines for the Assessment of Indirect and Cumulative Impacts as Well as Impact Interactions. European Union. Commission, 1999.
MLA (9th ed.) Citation
Johnston J and Walker L. J. Guidelines for the Assessment of Indirect and Cumulative Impacts as Well as Impact Interactions. European Union. Commission, 1999.
Warning: These citations may not always be 100% accurate.