APA (7th ed.) Citation

Sackett, D. (1966). The discipline of numbers: Foundations of mathematics. Sampson Low.

Chicago Style (17th ed.) Citation

Sackett, Dudley. The Discipline of Numbers: Foundations of Mathematics. London: Sampson Low, 1966.

MLA (9th ed.) Citation

Sackett, Dudley. The Discipline of Numbers: Foundations of Mathematics. Sampson Low, 1966.

Warning: These citations may not always be 100% accurate.