APA (7th ed.) Citation

Omas-as, R. L. (2000). You and your personality. Great Books Trading.

Chicago Style (17th ed.) Citation

Omas-as, Roberta Laraga. You and Your Personality. Quezon City: Great Books Trading, 2000.

MLA (9th ed.) Citation

Omas-as, Roberta Laraga. You and Your Personality. Great Books Trading, 2000.