Cita APA (7a ed.)

Prestwood, E. L., & Campbell, B. H. (1963). Practice in English: A workbook in fundamentals. Houghton, Mifflin Co..

Cita Chicago Style (17a ed.)

Prestwood, Elwood L., y Bertha Handlan Campbell. Practice in English: A Workbook in Fundamentals. Boston ; New York [etc.]: Houghton, Mifflin Co., 1963.

Cita MLA (8a ed.)

Prestwood, Elwood L., y Bertha Handlan Campbell. Practice in English: A Workbook in Fundamentals. Houghton, Mifflin Co., 1963.