APA (7th ed.) Citation

Wahl, H. (1986). Psychology and aging. Assoc.

Chicago Style (17th ed.) Citation

Wahl, Hans-Werner. Psychology and Aging. Arlington, Va: Assoc, 1986.

MLA (9th ed.) Citation

Wahl, Hans-Werner. Psychology and Aging. Assoc, 1986.

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