APA (7th ed.) Citation

Lay, L. C. (1961). Arithmetic: An introduction to mathematics. Macmillan.

Chicago Style (17th ed.) Citation

Lay, L Clark. Arithmetic: An Introduction to Mathematics. New York: Macmillan, 1961.

MLA (9th ed.) Citation

Lay, L Clark. Arithmetic: An Introduction to Mathematics. Macmillan, 1961.

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