Cita APA (7th ed.)

Bossard, J. H. S., & Boll, E. S. (1943). Family situations, an introduction to the study of child behavior. University of Pennsylvania Press.

Cita Chicago (17th ed.)

Bossard, James Herbert Siward, i Eleanor S. Boll. Family Situations, an Introduction to the Study of Child Behavior. Philadelphia: University of Pennsylvania Press, 1943.

Cita MLA (9th ed.)

Bossard, James Herbert Siward, i Eleanor S. Boll. Family Situations, an Introduction to the Study of Child Behavior. University of Pennsylvania Press, 1943.