Cita APA (7a ed.)

Turnbull, P. J., & Webster, R. (1998). Drug use and committing crime are linked, but to what extent? CEP bulletin, 7, 9.

Cita Chicago Style (17a ed.)

Turnbull, Paul J., y Russell Webster. "Drug Use and Committing Crime Are Linked, but to What Extent?" CEP Bulletin 7 (1998): 9.

Cita MLA (8a ed.)

Turnbull, Paul J., y Russell Webster. "Drug Use and Committing Crime Are Linked, but to What Extent?" CEP Bulletin, 7, 1998, p. 9.