Cita APA (7a ed.)

Bekaert, G. The wall is only a wall, a real wall and nothing else.

Cita Chicago Style (17a ed.)

Bekaert, Geert. The Wall Is Only a Wall, a Real Wall and Nothing Else.

Cita MLA (9a ed.)

Bekaert, Geert. The Wall Is Only a Wall, a Real Wall and Nothing Else.