APA (7th ed.) Citation

Dychtwald, K. (1999). Age power: How the 21st century will be ruled by the new old. Jeremy P. Tarcher/Putnam.

Chicago Style (17th ed.) Citation

Dychtwald, Ken. Age Power: How the 21st Century Will Be Ruled by the New Old. New York: Jeremy P. Tarcher/Putnam, 1999.

MLA (9th ed.) Citation

Dychtwald, Ken. Age Power: How the 21st Century Will Be Ruled by the New Old. Jeremy P. Tarcher/Putnam, 1999.