APA (7th ed.) Citation

Birren, J. E. (2006). Encyclopedia of gerontology / edited by James E. Birren (2nd ed.). Elsevier.

Chicago Style (17th ed.) Citation

Birren, James E. Encyclopedia of Gerontology / Edited by James E. Birren. 2nd ed. Amsterdam ; London: Elsevier, 2006.

MLA (9th ed.) Citation

Birren, James E. Encyclopedia of Gerontology / Edited by James E. Birren. 2nd ed. Elsevier, 2006.

Warning: These citations may not always be 100% accurate.