Cita APA (7a ed.)

Sandström, C. I., & Read, A. (1969). The psychology of childhood and adolescence ([1st pub., 2nd reprint.].). Penguin Books.

Cita Chicago Style (17a ed.)

Sandström, Carl Ivar, y Albert Read. The Psychology of Childhood and Adolescence. [1st pub., 2nd reprint.]. Harmondsworth [etc.]: Penguin Books, 1969.

Cita MLA (9a ed.)

Sandström, Carl Ivar, y Albert Read. The Psychology of Childhood and Adolescence. [1st pub., 2nd reprint.]. Penguin Books, 1969.