APA

Lauen R. J., . (1997). Positive approaches to corrections: research, policy, and practice. Lanham, Md: American Correctional Association.

Chicago

Lauen Roger J, . 1997. Positive approaches to corrections: research, policy, and practice. Lanham, Md: American Correctional Association.

Harvard

Lauen R. J., . (1997). Positive approaches to corrections: research, policy, and practice. Lanham, Md: American Correctional Association.

MLA

Lauen Roger J, . Positive approaches to corrections: research, policy, and practice. Lanham, Md: American Correctional Association. 1997.