APA (7th ed.) Citation

H.A. Treble. (1943). Fifty precis exercises. University of london press.

Chicago Style (17th ed.) Citation

H.A. Treble. Fifty Precis Exercises. London: University of london press, 1943.

MLA (9th ed.) Citation

H.A. Treble. Fifty Precis Exercises. University of london press, 1943.