APA (7th ed.) Citation

Boas, G. (1938). Modern english prose: Second series. Macmillan and Co.

Chicago Style (17th ed.) Citation

Boas, Guy. Modern English Prose: Second Series. London, England, United Kingdom: Macmillan and Co, 1938.

MLA (9th ed.) Citation

Boas, Guy. Modern English Prose: Second Series. Macmillan and Co, 1938.