APA (7th ed.) Citation

Canada, Mexico, & United States. (2020). Environment and conservation: Agreement between the United States of America and other governments signed at Mexico City, Washington and Ottawa, November 30, 2018, December 11, 2018 and December 18, 2018 ; entered into force July 1, 2020 with exchange of notes. United States Department of State.

Chicago Style (17th ed.) Citation

Canada, Mexico, and United States. Environment and Conservation: Agreement Between the United States of America and Other Governments Signed at Mexico City, Washington and Ottawa, November 30, 2018, December 11, 2018 and December 18, 2018 ; Entered into Force July 1, 2020 with Exchange of Notes. [Washington, D.C.]: United States Department of State, 2020.

MLA (9th ed.) Citation

Canada, et al. Environment and Conservation: Agreement Between the United States of America and Other Governments Signed at Mexico City, Washington and Ottawa, November 30, 2018, December 11, 2018 and December 18, 2018 ; Entered into Force July 1, 2020 with Exchange of Notes. United States Department of State, 2020.