APA (7th ed.) Citation
Speed, P., & Speed, M. (1992). Britain becomes a great power. Oxford : Oxford University Press.
Chicago Style (17th ed.) Citation
Speed, Peter, and Mary Speed. Britain Becomes a Great Power. Oxford : Oxford University Press, 1992.
MLA (9th ed.) Citation
Speed, Peter, and Mary Speed. Britain Becomes a Great Power. Oxford : Oxford University Press, 1992.
Warning: These citations may not always be 100% accurate.