Cita APA (7th ed.)

Baum, J. (1985). One step over the line: A no-nonsense guide to recognizing and treating cocaine dependency. Harper and Row.

Cita Chicago (17th ed.)

Baum, Joanne. One Step over the Line: A No-nonsense Guide to Recognizing and Treating Cocaine Dependency. Harper and Row, 1985.

Cita MLA (9th ed.)

Baum, Joanne. One Step over the Line: A No-nonsense Guide to Recognizing and Treating Cocaine Dependency. Harper and Row, 1985.