Cita APA (7a ed.)

Treves, K. (1954). When the heart speaks. Ward, Lock.

Cita Chicago Style (17a ed.)

Treves, Kathleen. When the Heart Speaks. London : Melbourne: Ward, Lock, 1954.

Cita MLA (8a ed.)

Treves, Kathleen. When the Heart Speaks. Ward, Lock, 1954.