Cita APA (7th ed.)

Rue, E. 1. (1950). Subject index to books for intermediate grades (2nd ed.). American Library Association.

Cita Chicago (17th ed.)

Rue, Eloise 1907. Subject Index to Books for Intermediate Grades. 2nd ed. Chicago: American Library Association, 1950.

Cita MLA (9th ed.)

Rue, Eloise 1907. Subject Index to Books for Intermediate Grades. 2nd ed. American Library Association, 1950.