APA (7th ed.) Citation

(1973). Years of friendship: : a chronicle of relations between Sri Lanka and the United States of America. USIS.

Chicago Style (17th ed.) Citation

Years of Friendship: : A Chronicle of Relations Between Sri Lanka and the United States of America. Colombo: USIS, 1973.

MLA (9th ed.) Citation

Years of Friendship: : A Chronicle of Relations Between Sri Lanka and the United States of America. USIS, 1973.

Warning: These citations may not always be 100% accurate.