APA (7th ed.) Citation

(1977). Sourcebook on aging. Marquis Academic Media, Marquis Who's Who.

Chicago Style (17th ed.) Citation

Sourcebook on Aging. Chicago: Marquis Academic Media, Marquis Who's Who, 1977.

MLA (9th ed.) Citation

Sourcebook on Aging. Marquis Academic Media, Marquis Who's Who, 1977.

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