APA (7th ed.) Citation

Zopf, P. E. (1986). America's older population. Cap and Gown Pr.

Chicago Style (17th ed.) Citation

Zopf, Paul E. America's Older Population. Houston: Cap and Gown Pr, 1986.

MLA (9th ed.) Citation

Zopf, Paul E. America's Older Population. Cap and Gown Pr, 1986.

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