APA (7th ed.) Citation

Marcos, Ferdinand E. (1972). A constant creed. Bureau of printing.

Chicago Style (17th ed.) Citation

Marcos, Ferdinand E. A Constant Creed. Manila: Bureau of printing, 1972.

MLA (9th ed.) Citation

Marcos, Ferdinand E. A Constant Creed. Bureau of printing, 1972.

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