APA (7th ed.) Citation

Montrose, J., Jean, P., & Ward, P. R. (1938). How to speak French. Nicholson and Watson.

Chicago Style (17th ed.) Citation

Montrose, J., Patrice Jean, and Phyllis R. Ward. How to Speak French. London: Nicholson and Watson, 1938.

MLA (9th ed.) Citation

Montrose, J., et al. How to Speak French. Nicholson and Watson, 1938.