APA (7th ed.) Citation

Nave Leal, E., Pais-Ribeiro, J. L., Oliveira, M., Silva, N. d., Soares, R., Santos, S., & Ferreira, R. (2012). Relation of happiness, hope and affection with quality of life in patients with heart failure.

Chicago Style (17th ed.) Citation

Nave Leal, Elisabete, José Luís Pais-Ribeiro, Mário Oliveira, Nogueira da Silva, Rui Soares, Sofia Santos, and Rui Ferreira. Relation of Happiness, Hope and Affection with Quality of Life in Patients with Heart Failure. 2012.

MLA (8th ed.) Citation

Nave Leal, Elisabete, et al. Relation of Happiness, Hope and Affection with Quality of Life in Patients with Heart Failure. 2012.