Cita APA (7a ed.)

Goodyear, F. R. D. (1965). Aetna. University Press.

Cita Chicago Style (17a ed.)

Goodyear, F. R. D. Aetna. Cambridge: University Press, 1965.

Cita MLA (9a ed.)

Goodyear, F. R. D. Aetna. University Press, 1965.