Citação norma APA

Jennings, H. H. (1948). Sociometry in group relations: A manual for teachers (2nd ed.). American council of education.

Citação norma Chicago

Jennings, Helen Hall. Sociometry in Group Relations: A Manual for Teachers. 2nd ed. Washington: American council of education, 1948.

Citação norma MLA

Jennings, Helen Hall. Sociometry in Group Relations: A Manual for Teachers. 2nd ed. American council of education, 1948.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.