Cita APA (7a ed.)

Posidonius, Edelstein, L., & Kidd, I. G. (1999). Posidonius. University Press.

Cita Chicago Style (17a ed.)

Posidonius, Ludwig Edelstein, y I. G. Kidd. Posidonius. Cambridge: University Press, 1999.

Cita MLA (9a ed.)

Posidonius, et al. Posidonius. University Press, 1999.