APA (7th ed.) Citation

Hafstrom, J. E. (1961). Basic concepts in modern mathematics. Addison-Wesley Publishing Company.

Chicago Style (17th ed.) Citation

Hafstrom, John Edward. Basic Concepts in Modern Mathematics. Reading, Massachusetts: Addison-Wesley Publishing Company, 1961.

MLA (9th ed.) Citation

Hafstrom, John Edward. Basic Concepts in Modern Mathematics. Addison-Wesley Publishing Company, 1961.