APA (7th ed.) Citation
O'Brien, K. L., Lafrance, M. S., & Freeman, S. A. (1946). First-Year French. Ginn.
Chicago Style (17th ed.) Citation
O'Brien, Kathryn L., Marie Stella Lafrance, and Stephen A. Freeman. First-Year French. Boston: Ginn, 1946.
MLA (9th ed.) Citation
O'Brien, Kathryn L., et al. First-Year French. Ginn, 1946.
Warning: These citations may not always be 100% accurate.