APA (7th ed.) Citation

Geismar, L. L. (1973). 555 families: A social-psychological study of young families in transition.

Chicago Style (17th ed.) Citation

Geismar, Ludwig L. 555 Families: A Social-psychological Study of Young Families in Transition. 1973.

MLA (9th ed.) Citation

Geismar, Ludwig L. 555 Families: A Social-psychological Study of Young Families in Transition. 1973.

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