Cita APA

Goebel, E. J., Mary Richardine, S., & O'Loughlin, J. E. (1965). United States history: Grade 7. Laidlaw Brothers, a division of Doubleday & Company, Inc..

Citación estilo Chicago

Goebel, Edmund J., Sister Mary Richardine, and John E. O'Loughlin. United States History: Grade 7. River Forest, Illinois: Laidlaw Brothers, a division of Doubleday & Company, Inc., 1965.

Cita MLA

Goebel, Edmund J., et al. United States History: Grade 7. Laidlaw Brothers, a division of Doubleday & Company, Inc., 1965.