Cita APA (7a ed.)

Fama, E. F. (1985). What's different about banks? [s.n.].

Cita Chicago Style (17a ed.)

Fama, Eugene F. What's Different About Banks? [S.l.]: [s.n.], 1985.

Cita MLA (9a ed.)

Fama, Eugene F. What's Different About Banks? [s.n.], 1985.