APA (7th ed.) Citation
Gay, P., & Webb, R. K. (1972). Modern Europe. Harper & Row.
Chicago Style (17th ed.) Citation
Gay, Peter, and R. K. Webb. Modern Europe. New York: Harper & Row, 1972.
MLA (9th ed.) Citation
Gay, Peter, and R. K. Webb. Modern Europe. Harper & Row, 1972.
Warning: These citations may not always be 100% accurate.