APA (7th ed.) Citation

Gudal, A. (1976). A study of youth and the use of drugs in the Philippines.

Chicago Style (17th ed.) Citation

Gudal, Aurora. A Study of Youth and the Use of Drugs in the Philippines. 1976.

MLA (9th ed.) Citation

Gudal, Aurora. A Study of Youth and the Use of Drugs in the Philippines. 1976.

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