APA (7th ed.) Citation

Romulo, C. P. (1970). A time of change, a time of opportunity. Department of Foreign Affairs.

Chicago Style (17th ed.) Citation

Romulo, Carlos Pena. A Time of Change, a Time of Opportunity. [Manila]: Department of Foreign Affairs, 1970.

MLA (9th ed.) Citation

Romulo, Carlos Pena. A Time of Change, a Time of Opportunity. Department of Foreign Affairs, 1970.