Cita APA (7a ed.)
Grogan, J. Marley and Me: Life and Love with the World's Worst Dog. Harper.
Cita estilo Chicago (17a ed.)
Grogan, John. Marley and Me: Life and Love with the World's Worst Dog. Nueva York, EUA: Harper.
Cita MLA (9a ed.)
Grogan, John. Marley and Me: Life and Love with the World's Worst Dog. Harper.
Precaución: Estas citas no son 100% exactas.