APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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