APA (7th ed.) Citation

Falk, G., Falk, U. A., & Tomashevich, G. V. (1981). Aging in America and other cultures. Century Twenty One Publ.

Chicago Style (17th ed.) Citation

Falk, Gerhard, Ursula A. Falk, and George Vid Tomashevich. Aging in America and Other Cultures. Saratoga, Calif: Century Twenty One Publ, 1981.

MLA (9th ed.) Citation

Falk, Gerhard, et al. Aging in America and Other Cultures. Century Twenty One Publ, 1981.