APA (7th ed.) Citation

(2004). Journal of geriatric cardiology. English China Online Journals, ECOJ.

Chicago Style (17th ed.) Citation

Journal of Geriatric Cardiology. Windsor [u.a.]: English China Online Journals, ECOJ, 2004.

MLA (8th ed.) Citation

Journal of Geriatric Cardiology. English China Online Journals, ECOJ, 2004.