Cita APA (7a ed.)

Fons Ramon Sarró (Biblioteca de Catalunya) & Schachtel, E. G. (1959). Metamorphosis: On the development of affect, perception, attention, and memory. Basic Books.

Cita Chicago Style (17a ed.)

Fons Ramon Sarró (Biblioteca de Catalunya) y Ernest G. Schachtel. Metamorphosis: On the Development of Affect, Perception, Attention, and Memory. New York: Basic Books, 1959.

Cita MLA (9a ed.)

Fons Ramon Sarró (Biblioteca de Catalunya) y Ernest G. Schachtel. Metamorphosis: On the Development of Affect, Perception, Attention, and Memory. Basic Books, 1959.