APA (7th ed.) Citation

C, L., A, M., E, B., & M, E. (2009). Perceived loneliness and social support in patients with chronic heart failure. European Journal of Cardiovascular Nursing, 8(4), 251. https://doi.org/10.1016/j.ejcnurse.2009.05.001

Chicago Style (17th ed.) Citation

C, Löfvenmark, Mattiasson A, Billing E, and Edner M. "Perceived Loneliness and Social Support in Patients with Chronic Heart Failure." European Journal of Cardiovascular Nursing 8, no. 4 (2009): 251. https://doi.org/10.1016/j.ejcnurse.2009.05.001.

MLA (9th ed.) Citation

C, Löfvenmark, et al. "Perceived Loneliness and Social Support in Patients with Chronic Heart Failure." European Journal of Cardiovascular Nursing, vol. 8, no. 4, 2009, p. 251, https://doi.org/10.1016/j.ejcnurse.2009.05.001.