APA (7th ed.) Citation

Unitas. (1966). The population problem of the Philippines. University of Santo Tomas.

Chicago Style (17th ed.) Citation

Unitas. The Population Problem of the Philippines. [Manila]: University of Santo Tomas, 1966.

MLA (9th ed.) Citation

Unitas. The Population Problem of the Philippines. University of Santo Tomas, 1966.

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