APA (7th ed.) Citation
Floud, R. (1973). An introduction to quantitative methods for historians. Princeton University Press.
Chicago Style (17th ed.) Citation
Floud, Roderick. An Introduction to Quantitative Methods for Historians. Princeton, New Jersey: Princeton University Press, 1973.
MLA (9th ed.) Citation
Floud, Roderick. An Introduction to Quantitative Methods for Historians. Princeton University Press, 1973.
Warning: These citations may not always be 100% accurate.