APA (7th ed.) Citation

Portugal, United States. Department of State, & United States. (1983). Defense assistance, articles and services: Agreement between the United States of America and Portugal effected by exchange of notes signed at Lisbon August 24 and 28, 1981. Dept. of State.

Chicago Style (17th ed.) Citation

Portugal, United States. Department of State, and United States. Defense Assistance, Articles and Services: Agreement Between the United States of America and Portugal Effected by Exchange of Notes Signed at Lisbon August 24 and 28, 1981. Washington, D.C.: Dept. of State, 1983.

MLA (9th ed.) Citation

Portugal, et al. Defense Assistance, Articles and Services: Agreement Between the United States of America and Portugal Effected by Exchange of Notes Signed at Lisbon August 24 and 28, 1981. Dept. of State, 1983.