APA Edition Citation

Rudgley, R. (1998). Encyclopedia of psychoactive substances. Abacus.

Chicago Edition Citation

Rudgley, Richard. Encyclopedia of Psychoactive Substances. London: Abacus, 1998.

MLA Edition Citation

Rudgley, Richard. Encyclopedia of Psychoactive Substances. Abacus, 1998.

Warning: These citations may not always be 100% accurate.