Cita APA (7a ed.)

Donnellan, C. (1995). Do animals have rights? [s.n].

Cita Chicago Style (17a ed.)

Donnellan, Craig. Do Animals Have Rights? Independence, Cambridge: [s.n], 1995.

Cita MLA (9a ed.)

Donnellan, Craig. Do Animals Have Rights? [s.n], 1995.