APA (7th ed.) Citation

Smelser, N. J., & Baltes, P. B. (2001). International encyclopedia of the social & behavioral sciences. Elsevier.

Chicago Style (17th ed.) Citation

Smelser, Neil J., and Paul B. Baltes. International Encyclopedia of the Social & Behavioral Sciences. Amsterdam [etc.]: Elsevier, 2001.

MLA (9th ed.) Citation

Smelser, Neil J., and Paul B. Baltes. International Encyclopedia of the Social & Behavioral Sciences. Elsevier, 2001.