Cita APA (7a ed.)

Morelli, R., Lucinschi, A., Ferreyra, C., & López Susviela, J. (1986). Leiomyoma of the esophagus: About 2 observations.

Cita Chicago Style (17a ed.)

Morelli, Raúl, Alicia Lucinschi, Ciro Ferreyra, y Julio López Susviela. Leiomyoma of the Esophagus: About 2 Observations. 1986.

Cita MLA (9a ed.)

Morelli, Raúl, et al. Leiomyoma of the Esophagus: About 2 Observations. 1986.