Cita APA (7a ed.)

Robertson, R., & Robertson, J. R. (1987). Heroin, AIDS, and society (1. publ.). Hodder and Stoughton.

Cita Chicago Style (17a ed.)

Robertson, Roy, y J. Roy Robertson. Heroin, AIDS, and Society. 1. publ. London [u.a.]: Hodder and Stoughton, 1987.

Cita MLA (8a ed.)

Robertson, Roy, y J. Roy Robertson. Heroin, AIDS, and Society. 1. publ. Hodder and Stoughton, 1987.