APA (7th ed.) Citation

Birren, J. E. (2007). Encyclopedia of gerontology (2nd ed.). Academic Press.

Chicago Style (17th ed.) Citation

Birren, James E. Encyclopedia of Gerontology. 2nd ed. Amsterdam ; Boston: Academic Press, 2007.

MLA (8th ed.) Citation

Birren, James E. Encyclopedia of Gerontology. 2nd ed. Academic Press, 2007.

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