APA (7th ed.) Citation

Packard, V. O. (1989). The ultra rich: How much is too much? (1. ed.). Little, Brown.

Chicago Style (17th ed.) Citation

Packard, Vance Oakley. The Ultra Rich: How Much Is Too Much? 1. ed. Boston [u.a.]: Little, Brown, 1989.

MLA (9th ed.) Citation

Packard, Vance Oakley. The Ultra Rich: How Much Is Too Much? 1. ed. Little, Brown, 1989.