APA (7th ed.) Citation
Robertson, S., & Cassidy, F. G. (1954). The development of modern English (2d ed., rev.). Prentice-Hall.
Chicago Style (17th ed.) Citation
Robertson, Stuart, and Frederic Gomes Cassidy. The Development of Modern English. 2d ed., rev. New York: Prentice-Hall, 1954.
MLA (9th ed.) Citation
Robertson, Stuart, and Frederic Gomes Cassidy. The Development of Modern English. 2d ed., rev. Prentice-Hall, 1954.
Warning: These citations may not always be 100% accurate.