APA (7th ed.) Citation

Haffert, J. M. (1992). To prevent this. Two Hearts Media Organization.

Chicago Style (17th ed.) Citation

Haffert, John M. To Prevent This. Makati: Two Hearts Media Organization, 1992.

MLA (9th ed.) Citation

Haffert, John M. To Prevent This. Two Hearts Media Organization, 1992.