APA (7th ed.) Citation

Mak, K. H., & Louisa, Z. (2006). Your heart matters: Answers for a healthier heart. ARMOUR Publishing.

Chicago Style (17th ed.) Citation

Mak, Koon Hou, and Zhang Louisa. Your Heart Matters: Answers for a Healthier Heart. Singapore: ARMOUR Publishing, 2006.

MLA (9th ed.) Citation

Mak, Koon Hou, and Zhang Louisa. Your Heart Matters: Answers for a Healthier Heart. ARMOUR Publishing, 2006.