APA

United States, Mexico & United States. (2019). Migration and refugees: Joint Declaration and Supplementary Agreement between the United States of America and Mexico, signed at Washington, June 7, 2019; entered into force June 7, 2019. [Washington, D.C.]: United States Department of State.

Chicago

United States, Mexico and United States. 2019. Migration and refugees: Joint Declaration and Supplementary Agreement between the United States of America and Mexico, signed at Washington, June 7, 2019; entered into force June 7, 2019. [Washington, D.C.]: United States Department of State.

Harvard

United States, Mexico and United States. (2019). Migration and refugees: Joint Declaration and Supplementary Agreement between the United States of America and Mexico, signed at Washington, June 7, 2019; entered into force June 7, 2019. [Washington, D.C.]: United States Department of State.

MLA

United States, Mexico and United States. Migration and refugees: Joint Declaration and Supplementary Agreement between the United States of America and Mexico, signed at Washington, June 7, 2019; entered into force June 7, 2019. [Washington, D.C.]: United States Department of State. 2019.