Cita APA (7a ed.)

Etzler, F. L. (1976). Crime and the senior citizen, cause effecting prevention.

Cita Chicago Style (17a ed.)

Etzler, Fred L. Crime and the Senior Citizen, Cause Effecting Prevention. Hialeah, Fla, 1976.

Cita MLA (8a ed.)

Etzler, Fred L. Crime and the Senior Citizen, Cause Effecting Prevention. 1976.