Cita APA (7a ed.)

Tustin, F. (1992). The protective shell in children and adults (1st edition.). Karnac Books.

Cita Chicago Style (17a ed.)

Tustin, Frances. The Protective Shell in Children and Adults. 1st edition. London : New York, NY : Distributed in the United States of America by Brunner Mazel: Karnac Books, 1992.

Cita MLA (9a ed.)

Tustin, Frances. The Protective Shell in Children and Adults. 1st edition. Karnac Books, 1992.