APA (7th ed.) Citation

Regis, R. (1993). Understanding crystal power. InterShelf Foundation.

Chicago Style (17th ed.) Citation

Regis, Riza. Understanding Crystal Power. Manila: InterShelf Foundation, 1993.

MLA (9th ed.) Citation

Regis, Riza. Understanding Crystal Power. InterShelf Foundation, 1993.

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