APA (7th ed.) Citation

Frazier, B. H. (1990). Humor in Later Life.

Chicago Style (17th ed.) Citation

Frazier, Billie H. Humor in Later Life. 1990.

MLA (9th ed.) Citation

Frazier, Billie H. Humor in Later Life. 1990.

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