Cita APA (7a ed.)

ERIKSON, E. H. (1980). Identity and the Life Cycle. W. W. Norton & Company.

Cita Chicago Style (17a ed.)

ERIKSON, Erik H. Identity and the Life Cycle. New York-London: W. W. Norton & Company, 1980.

Cita MLA (9a ed.)

ERIKSON, Erik H. Identity and the Life Cycle. W. W. Norton & Company, 1980.