Cita APA (7a ed.)

Lord, R. D. (1984). Controlled drugs: Law and practice. Butterworths.

Cita Chicago Style (17a ed.)

Lord, Richard D. Controlled Drugs: Law and Practice. London: Butterworths, 1984.

Cita MLA (9a ed.)

Lord, Richard D. Controlled Drugs: Law and Practice. Butterworths, 1984.