Citação norma APA

Imai, Y., Nagai, M., Ohira, T., Shirai, K., Kondo, N., & Kondo, K. (2018). Impact of social relationships on income–laughter relationships among older people: The JAGES cross-sectional study. BMJ Open.

Citação norma Chicago

Imai, Yurika, Masato Nagai, Tetsuya Ohira, Kokoro Shirai, Naoki Kondo, and Katsunori Kondo. "Impact of Social Relationships On Income–laughter Relationships Among Older People: The JAGES Cross-sectional Study." BMJ Open 2018.

Citação norma MLA

Imai, Yurika, et al. "Impact of Social Relationships On Income–laughter Relationships Among Older People: The JAGES Cross-sectional Study." BMJ Open 2018.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.