Cita APA (7th ed.)
Pennell, J., & Pennell, E. R. (1887). An Italian pilgrimage: By Joseph and Elizabeth Robins Pennell. Seeley.
Cita Chicago (17th ed.)
Pennell, Joseph, i Elizabeth Robins Pennell. An Italian Pilgrimage: By Joseph and Elizabeth Robins Pennell. London: Seeley, 1887.
Cita MLA (9th ed.)
Pennell, Joseph, i Elizabeth Robins Pennell. An Italian Pilgrimage: By Joseph and Elizabeth Robins Pennell. Seeley, 1887.
Atenció: Aquestes cites poden no estar 100% correctes.