APA (7th ed.) Citation

Marcia, J. E., Waterman, A. S., Matteson, D. R., & Archer, S. L. (1993). Ego identity: A handbook for psychosocial research. Springer.

Chicago Style (17th ed.) Citation

Marcia, James E., Alan S. Waterman, David R. Matteson, and Sally L. Archer. Ego Identity: A Handbook for Psychosocial Research. New York [u.a.]: Springer, 1993.

MLA (9th ed.) Citation

Marcia, James E., et al. Ego Identity: A Handbook for Psychosocial Research. Springer, 1993.