Cita APA (7th ed.)

Coelho, P. (1994). By the river piedra I sat down and wept. Harper Collins.

Cita Chicago (17th ed.)

Coelho, Paulo. By the River Piedra I Sat Down and Wept. London: Harper Collins, 1994.

Cita MLA (9th ed.)

Coelho, Paulo. By the River Piedra I Sat Down and Wept. Harper Collins, 1994.