APA (7th ed.) Citation

O'Brien, S. R. (1924). Beginners' English for foreigners. Houghton Mifflin company.

Chicago Style (17th ed.) Citation

O'Brien, Sara Redempta. Beginners' English for Foreigners. Boston ; New York [etc.]: Houghton Mifflin company, 1924.

MLA (8th ed.) Citation

O'Brien, Sara Redempta. Beginners' English for Foreigners. Houghton Mifflin company, 1924.